"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."

光的理论实际上是弹性介质振动的理论。

Education is the foundation of conservation—people protect what they understand.

最好的想法往往来自倾听——倾听农民、科学家和家庭的声音。

我们不是从祖先那里继承了海洋；而是从子孙那里借来的。

活着就是拥抱生活的混乱。