有两样东西，人们越是经常持久地对之凝神思索，它们就越是使内心充满常新而日增的惊奇和敬畏：我头上的星空和我心中的道德律。

你必须足够坚强才能独自站立，足够聪明才能知道何时需要帮助，足够勇敢才能寻求帮助。

做数学的过程比结果更重要。

Art is not about answers, it's about questions.

The only limits in life are the ones you make.

"Writing is an act of courage—you have to be willing to expose your deepest thoughts."

拥有好主意的最好方法就是拥有很多主意。