创造力是智力的乐趣。

The higher your energy level, the more efficient your body. The more efficient your body, the better you feel and the more you will use your talent to produce outstanding results.

世界是一本书，不旅行的人只读了一页。

我们越意识到面对宇宙力量时的渺小和无能，人类的成就就越令人惊叹。