Those who cannot remember the past are condemned to repeat it -- George Satayana.

Well and good. But becoming a prisoner of the past presents dangers, too. Stay tuned for an example of how reliance on a corollary of Satayana's rule went horribly wrong for the U.S.

Maureen Dowd's column of this morning "W.M.D. in Iran? Q.E.D." is the latest example of what passes for MSM wisdom on Iran. The argument, in a nutshell: we attacked Iraq over ill-founded concerns about WMD and got bogged down. So perish the thought of using force to prevent Iran from acquiring a nuclear weapon.