Because:
a) You needlessly bumped yet another old post;
b) Your comment is pretty irrelevant to said post;
c) It isn't that smart, most people have heard it before and it's unoriginal;
d) You came back - bumping the post AGAIN - to whine about a single down-vote.
http://www.interventiontheory.com/uploads/3/5/5/5/3555251/8989410_orig.jpg
a) You needlessly bumped yet another old post;
b) Your comment is pretty irrelevant to said post;
c) It isn't that smart, most people have heard it before and it's unoriginal;
d) You came back - bumping the post AGAIN - to whine about a single down-vote.