"But the Humanitarian theory wants simply to abolish Justice and substitute Mercy for it. This means that you start being ‘kind’ to people before you have considered their rights, and then force upon them supposed kindness which no one but you will recognize as kindness and which the recipient will feel as abominable cruelties. You have overshot the mark. Mercy, detached from Justice, grows unmerciful. That is the important paradox. As there are plants which will flourish only in mountain soil, so it appears that Mercy will flower only when it grows in the crannies of the rock of Justice: transplanted to the marshlands of mere Humanitarianism, it becomes a man-eating weed, all the more dangerous because it is still called by the same name as the mountain variety."

— C.S. Lewis, God in the Dock, “The Humanitarian Theory of Punishment”