When you put your own logical thoughts and own opinions you are able to have a better argument if not you will just be saying facts after facts
Reference: the action of alluding or mentioning something; source; things that you have used for an assignment
How identity can be developed is how you see yourself and what you think of yourself.
After the murder, Macbeth describes him of struggling to say 'Amen'. His attempt to pray is rejected, meaning that God will not bless him rather he is cursed to the evil deeds; killing Duncan when he is sleeping.