You have to fall before you can fly.

在别人家住的太久了，人就变得不再尊贵，来往太频繁了，亲密的程度就会下降。

你无法取悦每个人，所以别尝试。

Every discovery in physics is a step closer to understanding the grand design of the universe.

我在打扫房间，打扫身体，扩大我的心脏。

We must balance the need for energy security with the urgency of reducing emissions.