凫雁知阳始，
人世言难清。
浊浊归一水，
君子终歧行。
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
凫雁知阳始，
人世言难清。
浊浊归一水，
君子终歧行。
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.