语出汉·桓宽《盐铁论·毁学》。坏话不说，坏事不干，可谓洁身自好。
我不是为观众画画，我是为我自己画画。
In the dictatorship, time stands still.
A good mathematician is lazy, but in a constructive way.
I don't let anyone define me.
志士仁人所器重景仰的，是名声、功业、道德、情操；凡夫俗子所追求炫耀的，是服装、饰物、住宅、生活。