经济学家需要三种伟大的智力才能：感知、想象和理性；而最重要的是他需要想象力。
我总是努力在压力下保持冷静。
In science, as in life, the important things are rarely simple or obvious.
A wise man proportions his belief to the evidence.
"Collaboration is the essence of filmmaking. Without it, you have nothing."