If you're not failing occasionally, you're not pushing hard enough.

The only way to save a rhinoceros is to save the environment in which it lives, because there's a mutual dependency between it and millions of other species of both animals and plants.

Everything is connected, everything.

Ethics is the general enquiry into what is good.

你必须忠于自己。足够坚强才能忠于自己。足够勇敢才能足够坚强地忠于自己。足够健康才能足够勇敢地足够坚强地从真实的自我中塑造自己。

比被人谈论更糟糕的是不被谈论。