“Don't criticize someone doing something you said couldn't be done”
“Never interrupt someone doing something you said couldn't be done.”
“Nothing is so embarrassing as watching someone do something that you said couldn't be done.”
“Never interrupt someone doing what you said couldn't be done.”
“If you don't like something, do not stop and stare, criticize & swear. Move elsewhere! Wait for none to do what you're supposed to have done.”
“If you don't want it done to you don't do it to someone else.”