What am I doing wrong here??

I could really use some help, advice or recommendations on how to get back some of my Google rankings.

One of my sites (www.AmazingLoveQuotes.org) has been established for several years now and I used to have a few pages that did pretty well in Google search. One or two in particular ranked for several different keyphrases and would drive in several hundred hits a day. However, over the past year or so things have gradually declined. At first...

What am I doing wrong here??