The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

History is not the past. It is the method we have evolved of organizing our ignorance of the past.

英雄和恶棍之间的界限往往是模糊的。

我们必须超越当前的技术，以满足未来的能源需求。

The best thing about me is that I’m not you.

永远不要低估坚持的力量。