An actor should be ready to play any role within reason. For example, I think the most ridiculous thing for me to do would be to try and play Shakespeare.
It's like Forrest Gump said, 'Life is like a box of chocolates.' Your career is like a box of chocolates - you never know what you're going to get. But everything you get is going to teach you something along the way and make you the person you are today. That's the exciting part - it's an adventure

