The key to understanding business cycles is to recognize that they are equilibrium responses to real shocks.
理解经济周期的关键在于认识到它们是对实际冲击的均衡反应。
The unity of mathematics is not an illusion but a reality waiting to be uncovered.
The will to win is important, but the will to prepare is vital.
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
我喜欢创造一个人们可以逃离的世界，即使只是几个小时。
算法研究既关乎逻辑和数学，也关乎创造力。