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.
Out of my own great woe I make my little songs.
成功绝非偶然。它是努力工作、坚持不懈、学习、研究、牺牲，最重要的是对你所做事情的热爱。
最好的故事是那些在你读完很久之后仍然留在你心中的故事。
The best thing a human being can do is to help another human being know more.