. >> edward levine, retired from the staff of the senate foreign relations committee. i wonder what implications are, if any, for iran and for the process of secretary general's comments on iran to the "washington post" last week? >> okay. two good modeled questions in terms of their brevity. the question, also, i think raises the issue of proliferation around the region. one of the reasons why the obama administration says that iranian nuclear capability is such a threat is because it would lead to a cascade of proliferation around the middle east so i'd love it if you could address that as well. >> sure. first, i'll answer the question as posed very quickly, which is i'm just a dumb middle east expert, okay? [laughter] there's a session on iran, i'm talking about iran, but i have a great deal of sympathy for the sentiment which i think north korea is a big problem. in fact, we often had the debate is iran rationale, how would they behave? what i understand of north korea, you can barely fill a thimble what i know about north korea, but my sense is they are not entire