"The only real failure in life is not to be true to the best one knows."

I try to leave every place a little better than I found it.

译文：为人处世懂得退让就是高明之举，待人接物学会宽容就是福气。赏析：忍一时风平浪静，退一步海阔天空。与人相处，不必事事都要争个高低，更不必小肚鸡肠。

写作是探索人类灵魂未知领域的过程。

The beauty of physics lies in its ability to reveal the underlying simplicity of the complex universe.

"To be human is to be unfinished, to be always becoming."

In a state, the liberty of one citizen is the liberty of all.