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.
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