Generally, leaders don’t like to be photographed scowling at each other, or making bad gestures at each other. I try to make sure that when I’m with foreign leaders, there’s a pretty picture of the two of us walking down, ya know, the colonnades or something like that to send a good message” - President George W. Bush
http://www.thedailyshow.com/video/index.jhtml?videoId=121946&title=moment-of-zen-good-message