You want to try and bring a character to life in an honest a way as you possibly can. It doesn't matter whether he's a doctor, an actor, a car salesman or a captain of a starship. If you can bring truth and honesty to that character, then your audience will believe you.
“You can't have too much of everything, you must have a balance, that's very important.”
“Everybody, even me, sometimes had to compromise on something, doing things we know to be wrong, and this happens doing whatever job in the world. But a singer must have the courage of saying no.”