Found Coolness: Risky Business
Miles: Sometimes you have to say, "What the fuck!" Make your move!
Joel: That's easy for you to say. You're all set. You're probably going to Harvard. Me, I don't want to make a mistake, jeopardize my future!
Miles: Joel, let me tell you something. Every now and then, say "What the fuck." "What the fuck" gives you freedom. Freedom brings opportunity, opportunity makes your future... So your parents are going out of town. You got the place all to yourself.
Miles: What the fuck...If you can't say it, you can't do it.
Found Here: Risky Business