Death be not proud, though some have called thee Mighty and dreadful, for thou art not so. For, those, whom thou thinkst thou dost overthrow. Die not, poor death, nor yet canst thou kill me. – John Donne
Edible substances evoke the secretion of thick, concentrated saliva. Why? The answer, obviously, is that this enables the mass of food to pass smoothly through the tube leading from the mouth into the stomach. – Ivan Pavlov