The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.

人人生而平等。

A vacation + a disaster = an adventure.

不确定性原理并非我们知识的局限，而是量子世界的基本属性。

勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。

Your best job will be one that you were unqualified for because it stretches you. In fact only apply to jobs you are unqualified for.

Mental activity is always directed toward some end.