心里要保持清明笃定的精神状态，行为上要践行符合规律的处事方式，做到内在心神与外在言行的统一。

The more extreme the art, the more it reveals about us.

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

I cannot live without books.

过去总是紧张的，而未来是完美的。

正义不是终点，而是一段旅程。