True leadership means helping others to be better than they thought they could be.
A mathematician is a device for turning coffee into theorems.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
真理的最大敌人不是谎言,而是神话。
如果你不去追求你想要的,你将永远得不到它。
一个人可以选择退回安全地带或迈向成长。成长必须一次又一次地选择;恐惧必须一次又一次地克服。