If you’re going to talk the talk, you’ve got to walk the walk.

People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.

Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.

做出伟大工作的唯一方法就是热爱你所做的事情。