人类的历史就是人们低估自己的历史。

生存不是无所畏惧。而是面对你的恐惧并继续前进。

The more you give, the more you get.

快乐的最好方法是放下你无法控制的事情。

The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.