I'd say it depends on the person. Some like the look and feel of hardwood; others couldn't give a shit less. Me? I prefer carpet for the warmth and comfort, but, I do on occaision like/love the look of hardwood.
My parents, when building their latest house, pondered the same question. Carpet or hardwood in the living area? Per my brilliant idea, they did both. Be creative:
http://i32.tinypic.com/9scozr.jpg