对于行善，没有别人和自己的区分，抛弃自己的不对，接受人家对的，非常快乐地吸取别人的优点来做好事。

Train people well enough so they can leave, treat them well enough so they don't want to.

In the world of algorithms, the simplest solution is often the best.

过去从未消逝，它甚至还未成为过去。