Sex is for physical pleasure and procreation, and there is absolutely no reason aside from disease or unwanted pregnancy that one should not partake in it as frequently as possible.
Total, utter, bullshit.
God do i hate anthropocentric bastards.
Vast majority of animals do enjoy sex just as much as humans. Mammals especially.
http://en.wikipedia.org/wiki/Animal_...x_for_pleasure
I'm not saying dolphins and humans are the only species that have sex. They're the only ones that do it for pure pleasure. These monkeys are trying to reproduce.