Act Well Your Part, There All The Honor Lies
Once upon a time, a frog came forth from his home in the marshes and proclaimed to the entire world that he was a learned physician, skilled in drugs and able to cure all diseases.
Among the crowd was a fox, who called out, “You, a doctor! How can you set up to heal others when you cannot even cure your own lame legs, and blotched and wrinkled skin?”
Physician, heal thyself.