Every day is a new opportunity to change your life.

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

粒子的概念只是一个近似，在经典极限下有效。

最终，我们都独自面对自己的思想。

The greatest problem for mathematicians now is probably the Riemann Hypothesis.

Stay hungry, stay foolish.

教育的目的是使个人能够继续他们的教育。