Chuck Grassley actually said...

"You have defied the lawful and legitimate oversight responsibilities of the House of Representatives and of the Senate."

"It is more with sorrow than regret--than anger that I would say that you leave me no alternative but to join those that call upon you to resign your office."

"On what legal ground are you withholding that e-mail? The President cannot claim Executive privilege to withhold that e-mail."

"I happen to disagree with your claim that they do not have details about the tactics of Fast and Furious."