When you don’t know how much to pay someone for a particular task， ask them “what would be fair” and their answer usually is.
当你不清楚某个项目该如何定价时，不妨直接问他怎样才算公平？他们的回答通常就是他们觉得自己该有的价值。
技术是在满足全球能源需求的同时减少排放的关键因素。
I wanted to create something that would make athletes better, and I wanted to build the best product in the world.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.