人行善者天赏之，行不善者天殃之。
晏子春秋
最令人兴奋的突破往往来自意想不到的地方。
"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."
In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.
I don’t believe in perfect performances, only honest ones.