In mathematics, the simplest explanation is often the most profound.

We are the real countries, not the boundaries drawn on maps with the names of powerful men.

人类不仅是一种地质因素，而且可能是所有地质力量中最强大和最普遍的。

人类的灵魂是一片黑暗而广阔的森林，里面充满了野性的生命。