The Load-Bearing Wall
The perfection or goodness of God
A rich man runs up to Jesus in the road, kneels in the dust, and opens with a compliment. “Good Master,” he says, “what shall I do that I may inherit eternal life?” It is a polite thing to say. It is the kind of thing you say to a teacher you admire.
And Jesus stops him on the word. Not on the question. On the compliment.
“Why callest thou me good?” he answers. “None is good, save one, God.”
Read that again and it should feel a little wrong. The man came for advice about how to be saved, and before any of that gets answered, the teacher pushes back on being called good at all. He treats the word like it has a fence around it. As if “good” were not a nice thing to hand out but a title that belongs to exactly one being, and handing it to anyone else, even to him, is a small mistake worth correcting on the spot.
We will come back to the man in the road.
Here is what I want to convince you of, and I know in advance it will sound backwards. Of all the things people believe about God, “God is good” feels like the safe one. It is the claim you can say at a funeral without starting a fight. Atheists will argue about whether God exists; believers will split into a hundred churches over how to worship; but “God is good” seems to sit above all of that, warm and agreeable, the one line everybody can nod along to. It is the greeting card. It is the bumper sticker. It asks nothing of you and costs nothing to say.
That feeling is exactly the thing I want to take away from you.
Because “God is good” is not the easy part. It is the hardest and least stable claim in the whole business. It is the load-bearing wall. It is the piece holding up the roof, and it is the piece under the most stress, and the only reason it feels light and decorative is that most of us have quietly stopped meaning anything definite by it. The people who built the doctrine knew exactly how much weight that wall was carrying. We forgot. This essay is about what happens when you lean on it.
Let me build the safe version up first, honestly, because it really is appealing.
When we say a good God made the world, we usually picture something like this. There is a maker who is kind, who wishes his creatures well, who is on the side of life and health and joy. The universe is not an accident or a cruel joke; it comes from love. When good things happen, they are gifts. When you feel gratitude at a sunrise or a newborn’s hand around your finger, you are feeling something true about the source of it all. “God is good” is the promise that reality, at bottom, is friendly.
That is a beautiful thing to believe, and I am not going to sneer at it. It has carried people through the worst nights of their lives. Keep it in view. We are going to watch it take four hits, one after another, and each hit comes from a real thinker who saw the problem clearly and could not talk his way out of it as easily as you would expect.
The first hit: where did the evil come from?
The moment you say a perfectly good God made everything, a child can ask the question that has no comfortable answer. Then where did the bad come from? If the maker is good, and the maker made all of it, why is there cancer in it? Why is there a tsunami in it? Somebody good made a world with torture in it, and that somebody made the torture too, because he made everything.
Augustine, writing his Confessions around the year 400, felt this so hard it nearly broke his faith. For years he had believed there were two gods, a good one and an evil one, locked in war, because that at least explained the mess. The bad stuff came from the bad god. Neat. But he came to think that answer was a coward’s answer, and he replaced it with something stranger and, once you see it, hard to forget.
Evil, Augustine decided, is not a thing. It is a hole. Here is how he worked it out:
Therefore, whatever is, is good; and evil, the origin of which I was trying to find, is not a substance, because if it were a substance, it would be good.
The logic is tighter than it looks. Everything that exists, insofar as it exists, is good, because it came from the good maker and it holds together and it does what its nature does. A rat is a good rat. Even the stuff we hate is made of good parts working. So evil cannot be a lump of dark material sitting on the shelf next to the light material. There is no shelf of evil. Evil is what you get when good goes missing, the way a shadow is not a substance but the place the light didn’t reach, the way rot is not an ingredient but the breakdown of something that was whole. Blindness is not a thing; it is missing sight. Cruelty is not a thing; it is love bent the wrong way, aimed at the wrong target.
And why make a world that can go missing at all? Not out of need, Augustine says. God did not make you because he was lonely or short-handed. He turns and says it straight to God:
You created, not because you had need, but out of the abundance of your own goodness.
That is the picture at its most beautiful. Goodness is so full it spills. The world is the overflow. Evil is just the low places where the overflow hasn’t filled in yet.
It is a real answer. It is also the first place the wall starts to groan. Because the theory has to name the evil in every horror as a missing good — the tumor as growth gone wrong, the cruelty as love aimed the wrong way. That much can be defended. But the suffering the missing good leaves behind is not itself absent. The pain is fully present, fully real, and when you tell a person standing over a grave that the evil was “only a privation,” the word does not weigh a fraction of what is in front of them. The theory is elegant. The graveside is not elegant. Augustine has kept God good, but only by asking a very light word to stand next to a very heavy thing. That strain does not go away for the rest of this essay. It gets worse.
The second hit: then God can’t have made everything
Plato got there almost eight hundred years before Augustine, and he took the cleaner road, and you should see what the clean road costs.
In the Republic, Socrates is designing the education of the young, and he stops to lay down a rule about which stories about the gods children may be told. He will not allow the old poems where Zeus hands out good and evil like a dealer flipping cards, where the gods start wars out of spite. Not because the poems are ugly. Because, he says, they are false, and a lie about the gods is the worst kind. Then he gives the reason, one clean chain that links straight up:
And is he not truly good? and must he not be represented as such?… And can that which does no evil be a cause of evil? Impossible… Then God, if he be good, is not the author of all things, as the many assert, but he is the cause of a few things only, and not of most things that occur to men.
The last line is doing something drastic. God is not the author of all things. A good God is the cause of the good only. The evils, Socrates says plainly, must have their cause “elsewhere, and not in him.”
That is much tidier than Augustine’s hole-in-the-good. No metaphysical shadows. Evil is real, and God simply didn’t do it. Case closed.
Except look at what you just traded away. Augustine’s whole world rested on God making everything — that was the point, that was the doctrine of creation, the reason the sunrise counts as a gift in the first place. Plato just quietly cut the wire. To keep God clean, he let go of God as the source of it all. And now you are holding two claims that both feel non-negotiable, and they are pulling in opposite directions. God is good, so he can’t be the cause of evil. God is the maker, so he is the cause of everything. Pick one to loosen. You have to loosen one.
A careful reader is already objecting, and rightly. Didn’t the last movement solve this? Augustine said evil is not a thing. So God can cause every thing — every being, every substance — and still not cause evil, because evil isn’t a thing to be caused. It’s the hole, and nobody makes a hole. That is exactly the classical escape, and it is a good one. It keeps God the maker of all that is while keeping his hands off the lack. But it only answers who authored the hole. It says nothing about why a good maker leaves so many holes, or permits them to open where they do. The privation move gets God’s fingerprints off the cause of evil and leaves them all over the permission of it. And permission is the harder charge.
David Hume, in Scotland in the 1740s, watched people try to hold both and reported that one particular way of holding them always failed. If God ordains everything, then when a man sins God saw it coming and let it run, and “to defend absolute decrees, and yet free the Deity from being the author of sin, has been found hitherto to exceed all the power of philosophy.” Notice the words absolute decrees. Hume is aiming at a specific target: a God who scripts every act. And the theist has a famous way out of that one. Let the evil come from free creatures, not from God — give people real freedom, and the sins are theirs. Most philosophers now grant that this works, as far as it goes: there is no flat contradiction in “a good God made a world with free creatures who do evil.” The bare logic problem has an answer.
But look at what the answer does and doesn’t buy. It explains why evil is possible in a good God’s world. It does not explain why there is this much of it, or why so much of it falls on people who did nothing, or why a fawn should burn alone in a forest fire no human freedom required. That second question is the one still standing, and it is sharper than the first. It is not “how is any evil possible?” It is “how is a perfectly good maker consistent with the actual, specific, seemingly pointless weight of what happens?” That is the question the rest of this essay keeps walking into.
The third hit: you can’t get infinite good out of this
Now the claim gets bigger, and the bigger it gets the more it wobbles.
The medieval thinkers did not just say God is good. They said God is infinitely good, good without limit, good in a way that has no ceiling. And they meant it so seriously that it broke one of their own most trusted rules.
That rule came from Aristotle, and you already live by it even if you’ve never heard it stated. It says that virtue is a middle. Courage sits between cowardice and recklessness. Generosity sits between stinginess and throwing your money away. Every good quality is a balance point, and you can ruin it by going too far in either direction. Too little and too much are both failures. This is one of the most useful ideas anyone has ever had about how to live, and it holds almost everywhere.
Almost. Thomas Aquinas, the great medieval systematizer, found a place it snaps. When the thing you are aiming at is God’s own infinite goodness, there is no “too much.” You cannot overshoot. He writes it out flatly:
There is no sinning by excess against God… there can be no excess of hope in comparison with God, Whose goodness is infinite.
That cuts against nearly everything else about the mean. You can be too brave. You can love a person too much, or trust them past what they’ve earned. But you cannot love God too much, cannot hope in him too much, cannot want him too much, because he is infinite and you will never arrive at the far wall. The middle disappears. The one virtue with no upper limit is the one aimed at infinite good.
And where does all that infinite goodness go? It pours out, said the medievals, into everything. This is the engine under the whole system. Goodness by its very nature overflows into other things; that is just what goodness does. Aquinas puts it in one line: “it belongs to the nature of goodness to communicate itself to others.” Dante gave it the image, in the Paradiso, where Beatrice describes it as a light that cannot help but shine:
The Divine Goodness, which spurns all envy from itself, burning within itself so sparkles that It displays the eternal beauties.
Beautiful. And here is where Hume walks back in and asks the rude question that brings the whole tower down a floor.
Fine, he says. Suppose the world really does show goodness. Suppose it’s a mixed bag, some good, some terrible, but on balance let’s grant it points to a good maker. What can you actually conclude about that maker? Only as much as the evidence gives you and not one inch more. He states the rule like a man closing a door:
As the universe shews wisdom and goodness, we infer wisdom and goodness. As it shews a particular degree of these perfections, we infer a particular degree of them, precisely adapted to the effect which we examine. But farther attributes or farther degrees of the same attributes, we can never be authorised to infer or suppose.
This is the sound of a proof failing. You are standing in a world that shows some goodness, badly mixed with horror, a particular measured amount. From a particular amount you may infer a particular cause. You may not jump from “the world is somewhat good” to “the maker is good without limit.” That jump has no ticket. The evidence in front of you is finite and mixed, so the most it can honestly buy you is a finite and mixed maker. The infinite in “infinitely good” is not something the world hands you. It is something you brought with you and stapled on.
A defender of the old view will say Hume is knocking down a door nobody walked through. Aquinas never claimed to measure the world’s goodness and scale it up to infinity. He got there another way: from what God has to be as the first cause — being itself, complete, lacking nothing, and so good without limit by his very nature, not by tallying evidence. That is a fair reply, and it dodges Hume cleanly. But notice where it lands you. It buys “infinite, perfect being.” It does not, by itself, buy “good” in the sense you came for — the sense where the maker is on your side, where the sunrise is a gift and the grave is not the last word. Getting from “perfect being” to “good to me” is a further step, and it is the exact step the next movement is about. Hume didn’t destroy the inference. He moved the problem one room over.
The fourth hit: what does “good” even point at?
We have arrived at the strangest place, and it is the one hiding inside the friendly little sentence the whole time.
When you call your friend good, what are you doing? You are holding her up against a standard of goodness — kindness, honesty, courage — and saying she measures up. The standard is a yardstick. She is the thing being measured. “Good” is the test, and she passes it.
Now try that on God. Say “God is good,” and it feels like the same move: hold God up against the standard, and he passes, top marks. But Aquinas says no, that is not the move at all, and in fact it is backwards. God is not a candidate who passes the goodness test. God is where the standard comes from. Goodness, Aquinas writes, “is in God as in its cause.” Everything else that is good is good by copying him, at a distance, dimly — “by way of participation,” in his phrase. A thing is good the way a puddle is bright: not on its own, but because the sun is in it.
Which sounds grand, and the tradition has two strong things to say before you press further. First, “good” here doesn’t mean “passes a moral test.” In its oldest sense it means full — complete, whole, lacking nothing. “Good is convertible with being,” Aquinas says; to be good is to be fully what you are. So “God is good” first means “God is the fullness of being, with nothing missing.” That is not a circle. It is a real claim about what God is. Second, the old thinkers had an answer to the trap you’re about to spring. God does not check his goodness against an outside rulebook, and he does not invent it by whim. His nature simply is goodness, and he acts from it the way a fire gives heat. Neither above him nor beneath his choosing. Both moves are serious, and they hold, at the level they operate on.
Here is where they stop holding. Grant all of it. Grant that God is being itself, complete, perfect, and that his nature is goodness through and through. You have described something maximally full. You have not yet said it is good to you. The problem of evil does not ask whether God is metaphysically complete; a hurricane is metaphysically fine, every atom doing its job. The griever is not asking whether the maker lacks anything. She is asking whether the maker is for her. And that word — good in the sense that grounds trust, love, worship, the sense that makes the sunrise a gift — is not settled by “fullness of being.” It is the extra step. It is the step Hume’s evidence can’t license, and it is what the fork was always really about.
Immanuel Kant, at the end of the eighteenth century, walked straight into that fork and picked a side out loud. And the line he used to do it is the one the rich man said in the road.
Kant quotes it: “Why call ye Me good; none is good but God only?” Then he asks the question that flips the picture over:
But whence have we the conception of God as the supreme good? Simply from the idea of moral perfection, which reason frames a priori.
Kant is saying: you did not learn what goodness is by looking at God. It ran the other way. You already carry an idea of moral perfection, built into reason itself, before any religion, before any revelation. And you use that idea as the yardstick to recognize God as good. God passes your test. Your reason holds the standard; God is measured by it. Kant even says the shocking thing outright — that “even the Holy One of the Gospels must first be compared with our ideal of moral perfection before we can recognise Him as such.” Jesus himself, on Kant’s account, gets called good only because he matches a rule we were already holding.
Now the fork has three tines, not two, and you have to stand on one of them.
The first: goodness is a real standard, one reason can hold up and measure things against — Kant’s tine — in which case the standard is above God, God is judged by it, and you have quietly set something over the very being you were trying to crown.
The second: goodness is simply whatever God happens to will — in which case calling him good means only “he does what he does,” and the word goes hollow. If God had commanded cruelty, cruelty would be good. Most believers recoil from this one the instant it’s stated plainly.
The third is the one the tradition actually stands on, and it is Aquinas’s real answer, not a dodge: goodness is neither above God nor invented by his whim, because God’s own nature is goodness, and he acts from it necessarily. This is genuinely a third option, and it is why the dilemma has a mainstream escape at all. But look what it costs to hold it. If God’s goodness just is his nature, and his nature is not the kind of thing we can inspect, then “God is good” stops being a claim we can check against anything — including against a world full of suffering. It becomes true by definition and immune to evidence at the same time. You have saved the sentence from the two obvious traps by making it a sentence that can never be tested, only trusted. That may be exactly right. But it is not the safe, obvious, agreeable thing the greeting card promised. It is a wager.
Socrates sprang the first version of this on a man named Euthyphro twenty-four centuries ago — is the holy loved by the gods because it is holy, or holy because they love it? — and every serious theologian since has had to live somewhere on these tines, bracing against one or another.
There is a colder reading still, which Baruch Spinoza offered in the century between Descartes and Kant. Maybe the word doesn’t fit God at all. Maybe “good” and “evil,” “order” and “disorder,” are just human tags we slap on a universe that runs by necessity and doesn’t care. Spinoza said God acts “not indeed from freedom of will or from absolute good pleasure, but from His absolute nature or infinite power” — the way a triangle “wills” its angles to add up. On that view, praising God for being good is like praising gravity for being fair. You are reading your own hopes into the machine. It is the bleakest door in the room, and Spinoza walks through it without flinching.
So here is the fourth and final hit, and it is the one that explains all the others. The reason “God is good” feels safe and easy is not that it is simple. It is that we let the word go soft. We stopped choosing a tine. We let the sentence float in the warm space between them, meaning none of the three definitely, comforting precisely because it had been emptied. The medievals did not have that luxury. They knew which wall was load-bearing. They built the whole apparatus — the overflow, the participation, the analogy, the no-middle rule, the shadows-are-only-holes theory of evil, goodness-is-God’s-own-nature — as scaffolding around this one sentence, to keep it from doing exactly what it does the moment you press on it, which is buckle.
Back to the man in the road
Now go back to the dust, and the kneeling man, and the compliment that got corrected.
“Why callest thou me good? None is good, save one, God.”
The first time through, it read like modesty. A teacher deflecting praise, the way a humble person waves off a thank-you. Read it again with four hits behind you and there are at least three men standing in that road, and you have to decide which one is speaking.
The first deflects. He fences “good” off as a title too heavy to hand around, reserves it for God, and gently corrects a man who threw it at a mere teacher. On this reading the word is kept dangerous and full, exactly the opposite of the soft thing we’ve made it.
The second — the reading most of the church has actually heard — does not disclaim goodness at all. He springs it. You called me good. Only God is good. Do you understand what you just said about me? The fence goes up around God, and the teacher is standing inside it, waiting to see whether the kneeling man will notice where he put him.
The third is Kant’s. He read the same words — “none is good but God only” — and heard the opposite lesson: so you already carry a complete idea of what “good” means, complete enough to know that even the teacher in front of you doesn’t finally own it. The fence-post, on this reading, was in our hands the whole time.
Three men, one sentence, one overheard line in the road, and the entire fork standing inside it. The reason you can walk past it a hundred times and feel only warmth is that you were never asked, at any funeral or any bedside, which of the three was speaking. You got to keep the glow of the word without paying for any of the tines.
The sentence you thought cost nothing was the one holding up the roof. You are welcome to keep believing it — believe it as hard as you like, there is no sinning by excess here. But it is not the light decorative piece near the door. It is the wall the whole structure leans on, the wall under the most strain, and the people who built the house knew it, and braced it, and never once mistook it for a decoration.
The next time it comes out of your mouth so easily, that ease is worth a second look. It might be faith. It might just be that you’ve stopped leaning hard enough to feel the wall push back.
Where this connects
This subtopic threads into other great ideas. Follow one.
- World The goodness of the universe in relation to God’s goodness and the problem of evil
- Infinity ✦ The infinity of God, and of God’s knowledge, power, and goodness
- Theology The scope of theology
- Good and Evil The theological considerations of divine goodness and the problem of evil