It’s not an apology if it comes with an excuse. It is not a compliment if it comes with a request.

Our experience tends to confirm a long-held notion that being prepared, on a few occasions in a lifetime, to act promptly in scale, in doing some simple and logical thing, will often dramatically improve the financial results of that lifetime.

Collaboration across disciplines is essential to solving the world's energy challenges.

知识的最大敌人不是无知，而是对知识的幻觉。