The Rambam says that the wise man is a man who only has an appitite for healthy food. Rabbi Yitzchak Berkowitz asks how is posible for a person t acheive this-he answers through knowledge. Just like a licked up lolipop in the garbage can not apealing to us but it to a little kid, we can ue true wsdom to change the way we look at food and become a true wise man. We can transform ourselves.