Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

我不担心人们说什么。我知道我能做什么。

意识的元素是心理现象的基本构成。

我们都是普通人，但我们可以做非凡的事情。

Prayer is not overcoming God's reluctance, but laying hold of His willingness.