"The truth is rarely pure and never simple."

I think it's very important to have a feedback loop， where you're constantly thinking about what you've done and how you could be doing it better.I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.

数据是新的石油，云计算是新的电力。

Personality changes more during your 20s than at any other time in life.