We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
恐惧是人类如此强大的情感,以至于当我们允许它控制我们时,它会驱赶我们心中的同情。
真正的发现者不是第一个偶然发现某物的人,而是发现其意义的人。
I'm a dreamer. I have to dream and reach for the stars, and if I miss a star then I grab a handful of clouds.