The human soul needs actual beauty more than bread.

我不会让世界定义我的成功。

创新的关键不仅在于解决问题，还在于识别哪些问题值得解决。

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.

I love to think of nature as an unlimited broadcasting station, through which God speaks to us every hour, if we will only tune in.