教师个人的范例，对于青年人的心灵，是任何东西都不可能代替的最有用的阳光。

程序之美在于其简洁。

我不想成为一棵树，我想成为它的意义。

The present state of the system of nature is evidently a resultant 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.

The worse a situation becomes, the less it takes to turn it around, the bigger the upside.

跨学科合作是推进量子计算研究的关键。