Innovation is not just about creating new products; it's about rethinking how we solve old problems.
Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.
God loves man's lamp-lights better than his own great stars。
我们不要从模型开始。我们要从数据开始。我们没有任何先入为主的观念。我们寻找那些可以重复数千次的东西。收敛性交易的问题是,你没有时间尺度。你说最终都会收敛。好的,那何时是最终呢?