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抗。

Innovation in science often comes from looking at old problems in new ways.

The most important thing is to be able to think.

一个人真正需要的财富就那么一点点，其余的都是用来炫耀的。