把思想交给上帝，把身体交给我。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

没有正义的自由是暴政。

解释：脚力不强劲，行程就不会远；刀刃不锋利，割东西就不会深。

我希望我的书是一面镜子，而不是一扇窗户。