Life taught me that even in the darkest moments, there is always a light.

大自然赋予我形体使我负载，赋予我生命使我劳碌，使我变老以得到安闲，使我死亡以得到安息。所以能把活着当作好事，也就能把死去当作好事了。

"A man is rich in proportion to the number of things he can afford to let alone."

Art washes away from the soul the dust of everyday life.

科学要求一个人付出他的一生。