| "Opportunity doesn't knock. You knock, opportunity answers." »American Proverb |
| "'We're always lucky,' I said and like a fool I did not knock on wood." »Ernest Hemingway |
| "Opportunity may knock only once, but temptation leans on the doorbell." »Anonymous |
| "Ask, and it shall be given you Seek, and ye shall find Knock, and it shall be opened unto you." »Bible |
| "Opportunity does not knock, it presents itself when you beat down the door." »Kyle Chandler |
| "However much you knock at nature's door, she will never answer you in comprehensible words." »Ivan Sergeevich Turgenev |
| "You'll never have a quiet world till you knock the patriotism out of the human race." »George Bernard Shaw |
| "Don't knock the weather nine-tenths of the people couldn't start a conversation if it didn't change once in a while." »Kim Hubbard |
| "To knock a thing down, especially if it is cocked at an arrogant angle, is a deep delight of the blood." »George Santayana |
| "Never knock on Death's door ring the bell and run away Death really hates that" »Matt Frewer |
| "Do not think of knocking out another person's brains because he differs in opinion from you. It would be as rational to knock yourself on the head because you differ from yourself ten years ago." »Horace Mann |
| "Life is full of doors that don't open when you knock, equally spaced amid those that open when you don't want them to." »Roger Zelazny |
| "One of the many ways of managing peers is to knock them down so heavily, whenever we find them on their wrong foot, that they loose the courage of raising their voice when we are wrong." »B. J. Gupta |
| "Every man has a right to utter what he thinks truth, and every other man has a right to knock him down for it." »Samuel Johnson |
| "The vote on the Peacekeeper is also a vote on Geneva. Rejecting the Peacekeeper will knock the legs out from under the negotiating table. (On importance of the MX missile)" »Ronald Reagan |
| New: We also know Zip Codes FYI! |