我们教授一门学科不是为了培养关于该学科的小型活图书馆，而是让学生自己学会数学思考。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
The best ideas often come from listening—to your team, your customers, and even your competitors.
I don't want to be remembered; I want to be felt.
Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.
太阳，尽管有那么多行星围绕它并依赖它，仍然能够成熟一串葡萄，仿佛它在宇宙中没有其他事情可做。
I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.
真正的智慧并非在于避免所有的错误，而是在于从错误中快速学习和成长。
