勇气不是没有恐惧,而是战胜恐惧。
The role of technology in reducing emissions cannot be overstated.
成功就是做你想做的事,在你想做的时候,在你想做的地方,和你想在一起的人,尽情地做。
(Physics is) a good framework for thinking....Boil things down to their fundamental truths and reason up from there.