Nature doesn’t have waste—everything is food for something else.
自然界没有废物——每样东西都是其他事物的养分。
The best way to predict the future is to invent it.
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
In the end, we will remember not the words of our enemies, but the silence of our friends.
The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.