John Lennon (in 1980) - "Paul. Good piano lick, but the song never really went anywhere. Maybe I helped him on some of the lyrics."
Paul McCartney (in 1986) - "Lady Madonna's all women. How do they do it? --bless 'em. Baby at your breast, how do they get the time to feed them? Where do they get the money? How do you do this thing that women do?"