The best way to learn mathematics is to do mathematics.

I like the dreams of the future better than the history of the past.

美国是一个巨大的锅炉。只要下面点着火，它会产生无限的能量。

The system produces needs faster than it can satisfy them, and thus it perpetuates itself.

Fame is vapor; popularity an accident; the only earthly certainty is oblivion.