学习数学的唯一方法就是做数学。

It all depends on how we look at things, and not on how they are themselves.

The consumer is the boss. We must listen, adapt, and deliver what they truly want.

如果汽车行业像半导体行业一样快速发展，劳斯莱斯每加仑能跑50万英里，扔掉它比停车更便宜。

写作本身就是希望。