生活只是由一系列下决心的努力所构成。

写作是一种生活方式，一种存在于世界的方式。

随着超快激光器的每一次进步，我们都在重写关于原子和分子行为的教科书。

If you're afraid to fail then you're probably going to fail.

The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.

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.