We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
每个人都像月亮,有着从来不让任何人看见的黑暗面。
真相很少是纯粹的,也从不简单。
跟随你的心,做你爱做的事。
爱是我们去世时唯一能够带走的东西,它使得死亡变得如此从容。