You can't knock on opportunity's door and not be ready.

If opportunity doesn't knock, build a door.

I guess if I'm a product, either you're chocolate, you're vanilla or you're butterscotch. You can't be all three.

Opportunity does not knock, it presents itself when you beat down the door.

Don't you love it that Prince doesn't use Twitter? Don't you think he's somewhere on a unicorn?

You pick up some fans and a handful of haters along the way.