Diversity of thought isn't just good ethics; it's good business strategy for complex energy challenges.

The most profound discoveries in mathematics often come from questioning the most basic assumptions.

The best way to improve a program is to rewrite it.

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

忠于自己，但永远保持学习的心态。