44th President of the United States, 2009–2017; United States Senator from Illinois 2005–2008
When I feel as if the people closest to me are happy and healthy and I'm connected with them, and when I feel as if I'm doing things that are making other people better and happy, then I feel real good. That's when I'm at my peak.
Barbara Walters, ABC News 20/20, broadcast 23 December 2011, 22 December 2011 source ↗