I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.

The beauty of science lies in its ability to explain the natural world.

写作是一种自我救赎的方式，通过文字我们可以找到内心的平静。

如果罗马人被迫先学习拉丁语，他们就永远没有时间去征服世界。

商业成功来自于理解客户和地球的需求。