Sexology 101, or something...

Good old Anonymous tells us: "Eros spelled backwards gives you an idea of how it affects beginners."

Hester Mundis said: "Birds and bees have as much to do with the facts of life as black nightgowns do with keeping warm."

Clare Whitting said: "A kiss that speaks volumes is seldom a first edition."

Rita Rudner said: "I got kicked out of ballet class because I pulled a groin muscle. It wasn't mine."

Joan Rivers said: "A man can sleep around, no questions asked, but if a woman makes nineteen or twenty mistakes, she's a tramp."

Gloria Leonard said: "The difference between pornography and erotica is lighting."

Robert Byrne said: "Sex drive - A physical craving that begins in adolescence and ends at marriage."

And the Earl of Chesterfield said: "Sex: The pleasure is momentary, the position ridiculous, and the expense damnable."