I think that Utopia is a theory of human action.

Governments are instituted among men, deriving their just powers from the consent of the governed, that whenever any form of government becomes destructive of these ends, it is the right of the people to alter or abolish it, and to institute new government, laying its foundation on such principles, and organizing its powers in such form, as to them shall seem most likely to effect their safety and happiness.

He hated it when adults told him he only felt the way he did because he was young. As if being young was like being insane or drunk, like the convictions he held were hallucinations caused by a mental illness that could only be cured by waiting five years.

Abnormal is so common, it's practically normal.

Freedom is something you have to take for yourself.

If the best way to learn to succeed is to fail as fast as possible, then the second-best way is to watch someone else fail as fast as possible. Watching someone else screw up is a kind of rehearsal for your own eventual downfall. A close observation of someone else's attempt to resolve a difficulty is a great way to acquire real-world insight into whether and when to deploy their method in your own times of trouble.

The opposite of esprit d'escalier is the way that life's embarrassments come back to haunt us even after they're long past. I could remember every stupid thing I'd ever said or done, recall them with picture-perfect clarity. Any time I was feeling low, I'd naturally start to remember other times I felt that way, a hit parade of humiliations coming one after another to my mind.