抽象的力量在于它允许我们忽略与当前任务无关的细节。
我相信坚持的力量。
数学的本质在于其自由性。
You can't power a nation on wishful thinking.
A good mechanism design aligns individual incentives with social goals.
The artist must be in his work as God is in creation, invisible and all-powerful; one must sense him everywhere but never see him.