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.

只要不放弃，梦想就会实现。

If everything was perfect, you would never learn and you would never grow.

If you want to be happy, be.

The true art of memory is the art of attention.

一个人学得越多，就越能看到还有多少东西需要学习。