The best way to understand something is to try to change it.

I am not wise, but I have learned a great deal simply by staying alive.

电脑只是一个工具。铅笔也是一个工具。关键在于你如何使用它。

You have to be able to admit when you’re wrong and get out of a losing position quickly. The worst thing you can do is hold onto a losing trade hoping it will come back.