因为，一个人可以同时是忠实的，又是懒惰的。

The best way to cheer yourself up is to try to cheer somebody else up.

是个正常人都喜欢钱财，但要用正当的手段去求取；无论是男性还是女性都希望自己帅气和美丽，这是人之常情，但也要有礼仪规范。

Courage is the most important of all the virtues, because without courage you can't practice any other virtue consistently.

Problem solving is a search through a space of possible solutions.