secretary of energy there was a very important decision. he's a physicist and is able to get his head around what is allowed and not allowed. we have gotten a good deal. is it as i said earlier, a perfect deal? there is no such thing. >> what don't you like? >> some of the questions that are still out there that have to be answered. i think it's good. i think that the verification aspects of it have to be clarified in some way that there are -- it goes back to there's a whole series of steps that have to take place at the united nations. we are counting on the iaea. we are also counting on the international community to make sure as the sanctions are removed and they are going to be removed sequentially. people don't get ahead of themselves. we are in step in terms of sanctions removal and the iranians have to really comply with various parts before the sanctions are lifted.