保持谦逊，保持渴望，永不停止学习。

To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.

我们生来孤独，活着孤独，死去孤独。尽管有浪漫杂志的渲染，终有一天我们回顾一生，会发现尽管有人相伴，我们始终孤独。

The greatest innovations are often the simplest.

A religion that gives nothing, costs nothing, and suffers nothing, is worth nothing.