We have to ensure politically that what's doable can indeed by translated into law, but what's not doable mustn't become European law. Otherwise, the auto industry will work somewhere with higher carbon emissions - and we can't want that.

Today, everybody is more or less conscious of the total failure of the Cuban revolution to produce wealth, to produce a better standard of living for the Cubans. With the exception of small radical parties, Latin Americans know that it's a brutal dictatorship and the longest in Latin American history.

I still passionately support comprehensive immigration reform legislation with a path to full and equal citizenship.

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

Most of us are conditioned for many years to have a political viewpoint - Republican or Democratic, liberal, conservative, or moderate. The fact of the matter is that most of the problems that we now face are technical problems, are administrative problems. They are very sophisticated judgments, which do not lend themselves to the great sort of passionate movements which have stirred this country so often in the past. - They deal with questions which are now beyond the comprehension of most men.

It will take time to eradicate a cancer like Isil. And any time we take military action, there are risks involved - especially to the servicemen and women who carry out these missions. But I want the American people to understand how this effort will be different from the wars in Iraq and Afghanistan. It will not involve American combat troops fighting on foreign soil.