As the saying goes, the pure will become pure, and the turbid will become turbid.

The eyes of the masses are sharp as a saying. "Fair words mean that soap is white" Wuhan Chen "Yu Hu Chun"

A righteous man must first rectify himself as a saying

If his body is righteous, he will not act according to orders; if his body is not righteous, he will not obey Mencius even though he is ordered to do so.