As an artist, as an actor, as a writer, you have to use what's personal to you. You have to be personal about your work; otherwise, it doesn't ring true.
“People are always saying that I must have been the class clown, with all these voices. No, I was way too shy to be the class clown; I was a class clown's writer.”
“People don't know and they shouldn't know that you work incredibly hard as an actor.”