“Jools Holland: "Knock Knock!"
Morrissey: "I'm not in!"
Jools: "Oh, come on."
Morrissey: "I refuse to open the door."”

“They are so busy knocking that they do not notice that the door is open!”

“The doors will be opened to those who are bold enough to knock.”

“The younger generation will come knocking at my door.”

“I knock at the stone's front door.
"It's only me, let me come in.""I don't have a door," says the stone.”

“When you try to generate ideas, think of yourself as a sales person knocking on a whole subdivision of doors. Some won't open at all, some will open a suspicious crack, and some will slam in your face. But the more doors you knock on, the greater your chances of being invited in.”

“When the devil comes knocking on your door simply say "Jesus, it's for you.”

“You knock at the door of Reality. You shake your thought wings, loosen your shoulders, and open.”

“We're knocking on the door of success.”

“Who knocks?’ ‘I, who was beautiful,
Beyond all dreams to restore,
I from the roots of the dark thorn am hither,
And knock on the door.”