Functions delay binding; data structures induce binding. Moral: Structure data late in the programming process.

Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tips of my words.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

简单不是缺乏复杂性，而是对复杂性的解决。