产品的质量反映人的素质。

一家公司的真正价值取决于它对患者生活的影响。

The arithmetic of L-functions is a key to unlocking the secrets of the universe.

爱不像石头一样静止不动；它必须像面包一样被制作，不断重新制作，不断更新。

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.