数学的语言是普遍的，超越了文化和语言的障碍。
我们不太把自己当回事，我们只是享受乐趣。
当我写作时，我的目标不是纽约，而是堪萨斯州以东一个模糊的地方。
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.
挑战是伪装的机遇；拥抱它们，变得更强大。
El amor es como un reloj de arena: cuando se acaba el corazón, la cabeza comienza a llenarse.
The only way to achieve the impossible is to believe it is possible.
