The Feynman Way to Pick Up Women
"Therefore," he continued, "under no circumstances be a gentleman! You must disrespect the girls. Furthermore, the very first rule is, don't buy a girl anything - not even a package of cigarettes - until you've asked her if she'll sleep with you, and you're convinced that she will, and that she's not lying."
-- Richard P. Feynman, "Surely You're Joking, Mr. Feynman!"