历史不仅仅是过去的事情，它也是现在的镜子。

Your best response to an insult is “You’re probably right.” Often they are.

"Love is the most powerful force in the universe."

对一个人而言，只要谨慎自信 ，没有什么是高不可攀的。

In the world of physics, we often find that the simplest questions are the hardest to answer.

做出伟大工作的唯一途径是热爱你所做的事情。