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.
流放不仅仅是一个地理概念；它是一种心态。
After climbing a great hill, one only finds that there are many more hills to climb.
量子计算的潜在应用非常广泛，从密码学到材料科学再到人工智能。
The evidence for evolution is overwhelming.
