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

“You don’t knock on the devil’s door, boy, unless you want him to answer. (Ravyn)”

“When suffering knocks at your door and you say there is no seat for him, he tells you not to worry because he has brought his own stool.”

“You are offered a chance to live and enjoy yourself in this world, but sooner or later, death will come knocking on your 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.”

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

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

“No one laughs at God when the cops knock on their door
And they say "We've got some bad news, sir."”

“When a great moment knocks on the door of your life, it is often no louder than the beating of your heart, and it is very easy to miss it.”