“What's done cannot be undone.”

“Villain, what hast thou done?Aaron: That which thou canst not undo.Chiron: Thou hast undone our mother.Aaron: Villain, I have done thy mother.”

“What's done, is done”

“Things without all remedy should be without regard: what's done is done.”

“what cannot be saved when fate takes, patience her injury a mockery makes”

“It is far easier for me to teach twenty what were right to be done, than be one of the twenty to follow mine own teaching.”

“Call me what instrume you will,though you can fret me,yet you cannot play upon me.”