Success is not final, failure is not fatal: It is the courage to continue that counts.

过度捕捞的真正代价是用空网和破碎的生态系统来衡量的。

在高压情况下，你必须相信自己的直觉。

We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.

小说是所有艺术形式中最民主的，因为它只依赖于读者的想象力。