The mathematics of the universe is written in the language of geometry.

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history.

森林是一位老师，只要我们愿意学习。

人必须生活，人必须创造，人必须活到流泪的那一刻。

举一个例子尚且不明白，就不要追求见多识广。 

大胆梦想，敢于失败。