If I waited for perfection, I would never write a word.
如果我等待完美,我将永远写不出一个字。
I think that the role of the mathematician is to discover these patterns and to explain them.
引力的存在是最明显的实验事实,但从理论角度来看,它是最神秘的力量。
生物学中的主要问题不是通过新技术解决的,而是通过新概念解决的。