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.

经济发展是一个持续的技术创新、产业升级和结构转型的过程。

首先，你应该写作来取悦自己。你根本不应该在乎其他任何人。

Complexity is the enemy of execution—keep solutions simple.

音乐有力量把世界各地的人们聚集在一起。

Gratitude turns what we have into enough.

You should avoid sloth and unreliability.