译文：我衰老得太厉害了!感慨平生交游的朋友渐渐零落，如今还剩下几个?白发空自垂下三千丈，对人间万事只能付之一笑。试问什么事物能让我真正欢喜?

The truth will set you free. But not until it is finished with you.

The principle of asceticism never was， nor ever can be， consistently pursued by any living creature.

If you're not prepared to be wrong, you'll never come up with anything original.

知识是宇宙中最宝贵的资源。

每个人持续不断地努力改善自己的状况，这是公共、国家以及私人富裕最初来源的原则。