最深刻的定理往往有最简单的证明 - 如果你从正确的角度看它们的话。
The deepest theorems often have the simplest proofs - if you look at them from the right angle.
Be strict with yourself and forgiving of others. The reverse is hell for everyone.
"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."