最好的投资是投资自己。

The truth is not in the words, but in the spaces between them.

Quality is more important than quantity. One home run is much better than two doubles.

To be without some of the things you want is an indispensable part of happiness.

我不觉得有义务相信，那位赋予我们感官、理性和智力的上帝，会希望我们放弃使用它们。

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

The future of humanity depends on our ability to understand and manipulate the quantum world.