与其选择强壮的身体，不如选择坚韧的灵魂。

我的目标很简单。那就是完全理解宇宙，为什么它是这样的，以及它为什么存在。

What is success? I think it is a mixture of having a flair for the thing that you are doing; knowing that it is not enough, that you have got to have hard work and a certain sense of purpose.

Diversity in thought leads to better solutions.

过去是一个幽灵，萦绕在现在。