三种激情,简单但无比强烈,支配着我的生活:对爱的渴望,对知识的追求,以及对人类苦难的无法忍受的怜悯。
Free education is abundant, all over the Internet. It's the desire to learn that's scarce.
The impact of a scientific discovery can be profound, often reaching far beyond the initial expectations.
能源的未来在于可持续和高效的解决方案。