A book can be a quiet place in a noisy world.
在这个喧嚣的世界里，一本书可以是一个安静的角落。
I don't feel like I have to be a role model. I just want to be myself.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
数学中最深刻的思想往往源于最简单的观察。