Brazil does have every right to develop its own peaceful nuclear programme.
We [USA] don't have diplomatic leverage to eliminate every vestige of a peaceful nuclear program in Iran. What we do have the leverage to do is to make sure that they don't have a weapon.
Iran is determined to use peaceful nuclear technology and no intimidation or threat can make us give it up.
On the nuclear issue, the first point is that the entire world must recognize that Iran does not seek a nuclear weapon, nor shall it seek a nuclear weapon.
I believe the main solution is to gain the trust of Europe and America and to remove their concerns over the peaceful nature of our nuclear industry and to assure them that there will never be a diversion to military use.
Iran's strong logic and firm diplomacy is the guideline for all government officials in negotiations on country's peaceful nuclear program with foreigners, quite resolutely.
Iran . . . has failed to take the opportunity to demonstrate that its nuclear program is peaceful . . . time is not unlimited.