I once said to someone when I was playing Lady Macbeth and they said: "That's tricky, emotionally, what do you do about murdering your husband's cousin?" And there are, of course, things that aren't in your personal repertoire that you have to somehow understand by reading or watching other things and listening to other people talk about them.
Judi DenchSome things you know about, you know what the ingredients are - maybe not all of them. But it's up to you to put in the amount. It's up to the director to nag you until you get it right.
Judi Dench