Loyalty and justice will never be worn away. Feng Menglong was a famous writer and dramatist in Ming Dynasty.

Heaven and earth are upright, in many ways. Wen Tianxiang, National Hero of Southern Song Dynasty

To be a teacher by example and remain uncorrupted can give birth to prestige. Western Jin philosopher Yang Quan

Don't boast about lewdness, as long as you are upright and full of enthusiasm. Mo Mei by Wang Mian, a poet and painter in Yuan Dynasty.