Macbeth's flaw????????????

Question: Macbeth's flaw!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!.!.!.

When does he admit his flaw- ambition!? What does he say, or what act is it from!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

That's vaulting ambition!.

Act I!.sc!.vii!.25-27Www@QuestionHome@Com