Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
你不会忘记那个曾是你最后希望的人的面孔。
A mathematician is a device for turning coffee into theorems.
为了知识本身而追求知识,对正义的近乎狂热的热爱,以及对个人独立的渴望——这些是犹太传统的特征,让我感谢命运让我属于它。
真相很少是纯粹的,也绝不简单。