真相很残酷。一旦给狗戴上皇冠，就很难给它戴上项圈了。

Truth is eternal, knowledge is changeable.

The most important political development of the modern era is the rise of the modern state.

测量不可测量之物需要的不仅是技术，还有想象力。

大的心灵正多么喜悦，为了它献出和将献出的一切。

I'm not afraid to be alone; I'm afraid of being lonely.

The key to successful investing is to have a clear understanding of the market.