For it is a fact that men must ejaculate in order to reproduce (although science may soon remove this necessity.) Women, on the other hand, do not need to achieve orgasm to reproduce. Men, therefore, have the clear advantage here, in that most of them find it very easy work to achieve sexual satisfaction.
Nancy Madore, Enchanted: Erotic Bedtime Stories For Women
evolution, procreation, women-vs-men, womens-sexuality