The thrill of discovery never gets old.

I want to put a ding in the universe.

在能源问题上，我们必须超越自己的生命周期去思考。

效率能够让你做到你以前不曾做到的事情。

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

写作是一种活两次的方式，既活在当下又活在回忆中。