量子电动力学的发展表明，粒子的概念并不像曾经认为的那样简单。

Sustainability is no longer an option—it's a business imperative.

我们都同意你的理论是疯狂的。我们之间的分歧在于它是否足够疯狂以至于有可能正确。

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

Good and great are seldom in the same man.

在和平时期，儿子埋葬父亲。在战争中，父亲埋葬儿子。

真相很少是纯粹的，也从不简单。

最具挑战性的时期往往揭示了转型的最大机遇。