5) “It is our imagination that is responsible for love, not the other person.” –Marcel Proust
4) “The only thing we never get enough of is love; and the only thing we never give enough of is love.” –Henry Miller
3) “There is always madness in love. But there is also always some reason in madness.”—Friedrich Nietzsche
2) “In love there are two things– bodies and words.”–-Joyce Carol Oates
1)”Love is something sent from heaven to worry the hell out of you.” — Dolly Parton
From Proust to Parton . . . that about covers it!