There may be a reason you’re drawing a blank

Blitzer: Are there any significant economic differences between what the Bush administration has put forward over these many years as opposed to John McCain’s support?

[S.C. Governor Mark] Sanford: Yea, I mean for instance take, you know, ummm, ahhh, take for instance the issue of, ahhhh..(knocks on table) I’m drawing a blank. I hate it when I do that particularly on TV.

Transcript via Crooks and Liars.