数学不是一项观赏性运动;要理解它,必须积极参与其中。
In every character, there's a piece of me, and in me, there's a piece of every character I've played.
The beauty of mathematics only shows itself to more patient followers.
我存在于天地之间,就如同一枚小石子、一棵小树,存在于大山之间,正以为自身实在渺小,又哪里会自满自负呢!
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The truth is often found in the margins.