Crossword puzzle clue "who once said you wouldn't have won if we'd beaten you"

Who once said "You wouldn't have won if we'd beaten you"

It's said that he said, "I never said most of the things I said"

Comedian George who said, "If you can't beat them, arrange to have them beaten"

"I wouldn't have said this, but ...," today?

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Actor who said "Some people have youth, some have beauty—I have menace"

"Something you would cheat on if you knew you wouldn't get caught." "___" (also, the source of this puzzle's theme answers)

Place that it wouldn't kill you to go one of these Fridays, or maybe you think you're too important for G-d now?