数学的研究是所有智力和精神进步不可或缺的基础。

I know I played like crap, but you don't know me in order to let oneself have less like shit, how much effort.

Sometimes you just have to do what’s best for you and your life, not what’s best for everyone else.

领导力的作用是产生更多的领导者，而不是更多的追随者。