侦探小说是高尚心灵的正常消遣。

——赠宋庆龄题词，1922年

The best way to find yourself is to lose yourself in the service of others.

战争是外交的延续，可通过其他手段。

The most important single aspect of software development is to be clear about what you are trying to build.

永远原谅你的敌人，没有什么比这更让他们恼火的了。