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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.
不要在你累的时候停下来。在你完成的时候停下来。
在一个国家中,一个公民的自由是对另一个公民自由的威胁。