„What has to do with your ability to fall asleep is not caffeine. It's having a clean conscience. I have a clean conscience so I can drink all the caffeine I want.“
— Bob Barr Republican and Libertarian politician 1948
Los Angeles Times, (23 July 2008) He's Bob Barr, and he's running for president. http://www.latimes.com/news/nationworld/washingtondc/la-na-barr23-2008jul23,0,7621903.story?page=1 Los Angeles Times. 23 July 2008.