impartial
As a Chinese idiom, Pinyin is zh í Li ǎ ngy ò ngzh ō ng, which means to take appropriate measures according to different situations. From the book of rites, the doctrine of the mean.
The idiom comes from the book of rites, the doctrine of the mean: "hold both ends and use them for the people. Do you think they are Shun?"
impartial
Thirty six strategies, walking is the best - sān shí liù cè,zǒu wéi shàng cè
fair as a flower and beautiful as the moon - yuè mào huā róng
an old cow pulling a rickety cart - lǎo niú pò chē