the water is too deep and you can't swim.
http://cnn.allpolitics.printthis.clickability.com/pt/cpt?action=cpt&title=CNN.com+-+Nader+eyeing+another+White+House+run+-+Dec.+12%2C+2003&expire=-1&urlID=8511787&fb=Y&url=http%3A%2F%2Fwww.cnn.com%2F2003%2FALLPOLITICS%2F12%2F11%2Felec04.prez.nader.2004%2F&partnerID=2001