Writing is about making something seem real, not about making it real.

The only certainty is uncertainty.

"In mathematics, you don't understand things. You just get used to them."

The ladder of causation has three rungs: seeing, doing, and imagining.

You have to stand up and say, 'There's nothing wrong with me or my shape or who I am, you're the one with the problem!'

比例从来不只是关于大小——它是关于关系和感知的。

默记所学的东西，坚持学习而不厌烦，教诲别人不知疲倦。

To understand everything is to forgive everything.