The most logical way was to have the case with the agency and to have the agency's supervision.

Of course, logic is not the only tool used in debate, and it is helpful to be cognizant of the others. Rhetoric likely tops the list, followed by concepts such as the "burden of proof" and Occam's razor.

The tribes have got a powerful case, a very logical case.

The national security doctrine of Iran has no place for an atomic bomb. You cannot destroy a country or wipe it off the map through democratic means.

We are of the same idea that this plan should be considered in the IAEA and in a peaceful manner.

If they want guarantees of no diversion of nuclear fuel, we can reach a formula acceptable to both sides in talks.