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.

Change starts with a decision, but it's sustained by action.

I've always been very driven and ambitious. I've always wanted to be the best at whatever I do.

The best time to plant a tree was twenty years ago. The second best time is now.

真相很少是纯粹的，也从不简单。