随着年龄增长，我越来越意识到唯一真正重要的是爱和人际关系。

“科学是现实的诗歌。”

心有自己的地理，自己的天气。

If you can't understand why someone is doing something, look at the consequences of their actions, whatever they might be, and then infer the motivations from their consequences.

外部世界的旅程可能有一百万步;内心世界的旅程只有一步:当下正在迈出的这一步。

The true cost of coal isn't just in its price, but in how we manage its consequences.