我们不能忽视煤炭的经济作用，但也不能忽视其环境影响。

如果我不是生为拿破仑，那我就想生为亚历山大。

The universe is not only stranger than we imagine, it is stranger than we can imagine.

Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.

通往哲学的第一步是怀疑。