TED演讲:从20马赫的滑翔机到蜂鸟无人机的感想(1)
You should be nice to nerds. 你们要对书呆子好点。 In fact, I'd go so far as to say, if you don't already have a nerd in your life, you should get one. 实际上，我想说如果你生活里还没有个书呆子赶紧找一个。 I'm just saying. 我也就是说说而已。 Scientists and engineers change the world. 科学家和工程师们改变这个世界。 I'd like to tell you about a magical place call...