Combinatorics is like the art of counting without actually counting.

【释义】道是宏大而无形的，德是实在而具体的。

每个时代的统治思想总是统治阶级的思想。

The universe is not hostile, nor yet is it friendly. It is simply indifferent.

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.

我们相信多元化的能源未来，多种能源共同满足全球需求。

A company’s greatest asset is its people—invest in them.