Crossword puzzle clue "he said i exist because i think"

He said "I exist because I think"

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

Money you'll never be able to enjoy because you won't exist

Governor who said "I don't think there's anybody in America who would necessarily think my personality is best suited to being number two"

He said "I never think I have finished a nude until I think I could pinch it"

Entertainment options so named because the audience is more detached, per McLuhan (not because he thought they were awesome)

Default Twitter avatar (because birds because Twitter)

"Dost thou think, because thou art virtuous, there shall be no more ___?": "Twelfth Night" [1930 novel]