Quasi-Economics Question??? (Plus the Obligatory SUPER Hot Chick)

[Tron]

What law does the idea that even if pizza is your favorite food, every time you eat it you will derive less and less satisfaction from it and eventually tire of it fall under? I thought it might be the Law of Diminishing Returns, but I'm not sure.

Keeley Hazell's topless calendar! Obviously NSFW. Seriously, this chick is preposterously hot.

P.S. If anyone is up for editing a rough draft of an essay that argues that the idea that progress toward happiness can be obtained by higher education is an illusion, PM me... I will, of course, do the same for you someday.