自由市场最重要的一个核心事实是，除非双方都受益，否则交易不会发生。
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
Innovation is not just about technology; it's about changing mindsets and embracing new ways of thinking.
Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.
The reason for time is so that everything doesn't happen at once.
设想英雄到了晚年，不住在温柔乡还能住在哪里。