预测未来的最好方式就是创造未来。
每一本书都是一次旅程,每一次旅程都是一本书。
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.
Technology drives progress in astronomy—better instruments lead to deeper insights.
你唯一应该试图超越的人就是昨天的自己。
勇气是面对恐惧时的坚持。