对于非礼的事，上等到的士人根本不想；对于非礼的事，中等的士人从来不说；对于非礼的事，下等的士人紧闭门户。

The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'

The best investment you can make is in yourself.

It’s not whether you’re right or wrong that’s important, but how much money you make when you’re right and how much you lose when you’re wrong.

最好的肥料是农民的影子。