对付一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

你越努力，就越幸运。

The greatest use of a life is to spend it for something that will outlast it.

What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.

光的理论实际上是物理学两大理论的交汇点，即粒子理论和波动理论。