The best way to predict the future is to create it.

Happiness writes white.

程序测试可以用来显示错误的存在，但绝不能显示它们的不存在！

The market is a pendulum that forever swings between unsustainable optimism (which makes stocks too expensive) and unjustified pessimism (which makes them too cheap). The intelligent investor is a realist who sells to optimists and buys from pessimists.

我们想什么，就会成为什么。