人类的历史在很大程度上是与环境斗争的历史。

有时候，最难的事情和正确的事情是同一件事。

The most sustainable businesses are those that balance economic growth with environmental responsibility.

One should forgive one's enemies, but not before they are hanged.

The greatest experiments start with a simple question.

荒谬是基本概念，也是第一个真理。