I'm a late starter to watching the TED talks. I only really discovered them a few weeks ago but am very impressed with the depth and breadth of content.
There is one video I watched that reminded me of the simple path to happiness. I won't ruin the sentiment of the video by talking any more here. Check it out below and listen for the simple message:
http://clicks.aweber.com/y/ct/?l=CV_1u&m=mjssFbVvR6icE4Y&b=lxDiLArIb0dkuW8J.E9Daw