Which computer should I get?

I am a senior in college and have decided to buy a new laptop. I am stuck between the pink sony vaio(a href="http://www.bestbuy.com/site/olspage.jsp?skuId=9033002&st=pink+sony+vaio&lp=1&type=product&cp=1&id=1218010535792)" rel="nofollow"http://www.bestbuy.com/site/olspage.jsp?…/a and the new 13 inch macbook(a href="http://www.apple.com/macbook/)." rel="nofollow"http://www.apple.com/macbook/)./a I have never owned a mac but I think its about time I purchase a reliable laptop that I can own for a while. Please help!