抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
The greatest theorems often arise from questioning the obvious.
I don’t think you can compare eras in tennis. Every era has its great players.
世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。
Never let anyone dull your sparkle.
Strength comes from overcoming the things you thought you couldn't handle.
