Crossword puzzle clue "villain who said i am not what i am"

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

Villain who said "I am not what I am"

Movie villain who said "I'm sorry, Dave. I'm afraid I can't do that."

Pianist who said, "Music is not a hobby, not even a passion with me; music is me" (1800)

Physicist who said "Anyone who is not shocked by quantum theory has not understood it"

He said "He who knows does not speak; he who speaks does not know"

It might be said ahead of "said"

Who the Stones said, "Ain't it time we said goodbye?" to