I don't necessarily claim that he didn't say those things, but lets see the complete transcripts, rather than a soundbyte consisting of the word "easy."
PD: actually, many people thought controlling Iraq would be the hard part. Not necessarily the bulk of the anti-war folks (they, for the most part, just believed anything contrary to the official line), but the people in say the State Department who were summarily ignored because Cheney and Rumsfeld felt they'd be able to sweep in, find some C/B weapons caches and something that could pass for a rudimentary nuke "program," install their boy Chalabi, and get out.