We are all obsessed with the idea of the frontier, but it's a frontier that keeps receding.

一个人越是激进，就越能完全地进入现实，从而更好地了解它，进而改变它。

一两次接触容易处理好关系，长期在一起关系就难处了。

The quality of an organization is determined by the quality of its processes.

我们必须超越当前的技术，以满足未来的能源需求。

I want to show the world that when you train hard, when you focus, when you believe in yourself, anything is possible.