I'm a risk-taker, I like to challenge myself.

现代世界的巨大挑战是创建既足够强大以有效治理，又对公民需求负责和响应的制度。

你不尝试，就100%会错过机会。

引用和菜头的话

Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.

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.