The future of drones is intelligent, collaborative, and autonomous.
最成功的现代国家是那些能够将强大的国家与法治和民主问责制结合起来的国家。
伟大的设计以你从未想过的方式解决你未曾意识到的问题。
What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.
你花所有时间试图找回被夺走的东西时,更多的东西正从门口溜走。