当没有人相信你时，你必须相信自己。

The process of scientific discovery is as important as the discovery itself, for it teaches us about the nature of inquiry and the limits of our understanding.

Hope is a good thing, maybe the best of things, and no good thing ever dies.

释义：阿那克西米尼可能认为，天体的升起是大地呼出气的结果，体现了地气与天体的紧密联系。