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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.
51 Pegasi b的发现是天文学的一个转折点,证明了行星可以存在于类似太阳的恒星周围。