1. “ Happiness Is Available. Help Yourself.”

6. Photo: Polka Peep http://picasaweb.google.com/lh/photo/c_21yrJH_lpIMR8fwGNGpg

8. Copyright 1976: Network

9. Image: Ken Murphy, meh@murphlab.com

11. Photo: Gustaaf Prins

12. Photo: Leo Reynolds LEOL30

13. Photo: NASA

18. http://TED.com http://TEDxBloomington.com

19. Photo: InterfaceLeader http://www.flickr.com/photos/22867442@N04/2590346897

20. Happiness is Available. Help Yourself.