"You know you are getting old when all the names in your black book have MD after them."

“Once a film is finished, it's over for me. I'm on to something else.”

“I don't think I have something that's pronounceable as a philosophy. ... When it was fashionable to say, "May the Force be with you," I always said, "Force yourself." ... I'll say again then, "The Force is within you. Force yourself.”

“There have been times in my life when I have felt I was lonely, but I don't think you want to live your life in order to mitigate against loneliness." - from People magazine”

“The studio guy told me, "Kid, you have no future in this business." I said, "Why?" He said, "When Tony Curtis first walked onscreen carrying a bag of groceries -- a bag of groceries! -- you took one look at him and said, 'THAT'S a movie star!'" I said, "Weren't you supposed to say, 'That's a grocery delivery boy?'”

“: "My playing Indy was mentioned to me about only six weeks before shooting started, but being second choice wasn't at all offensive. I would always assume that it would be normal for a director - once having worked with an actor in a particular part - not to think of him for something else. I'd presume that he'd want to accentuate the difference between the two characters by having another actor. I was more than happy when they did ask me to play Indiana Jones, because it promised to be a terrific role in a great film.”

“I think I did have a reputation for being grumpy. I don't think I'm grumpy. I have opinions. I have an independent vision. I am a purposeful person. But on a daily basis, I think I'm other than grumpy. I think it is a case where I am coming to do business and not there just to be flattered and cajoled and used.”