Your time is limited, so don't waste it living someone else's life.

I don’t want to be a tree; I want to be its meaning.

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.

森林不需要我们，但我们需要森林——我们的生存依赖于此。