We must balance the need for affordable energy today with the imperative of building a sustainable energy future.

持续改进不是目的地，而是一场永无止境的旅程。

Change is hardest at the beginning, messiest in the middle, and best at the end.

The only limit to our realization of tomorrow is our doubts of today.

The problem with people who have no vices is that generally you can be pretty sure they’re going to have some pretty annoying virtues.

I paint people not because of what they are like, not exactly in spite of what they are like, but how they happen to be.

"The past is never dead. It's not even past."