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.
艺术打开了一个其他经验无法触及的维度，在这个维度中，人类、自然和事物不再受既定现实原则的支配。
Technology drives progress in astronomy—better instruments lead to deeper insights.
