The dollar is the reserve currency of the world.

Higher education cannot be a luxury reserved just for a privileged few. It is an economic necessity for every family. And every family should be able to afford it.

I think, as you get older, that's when your ambitions become "peculiar".

What is certainly true is that the American people, just like the German people, just like the British and people around the world, are seeing extraordinarily rapid change. The world is shrinking, the economies have become much more integrated and demographics are shifting.

There's no doubt that probably at least once a week, maybe once a day, I said, "Ah, I should have done that better."

When the economy is still struggling, putting people back to work, finding ways to spur economic activity, ultimately can help to reduce the structural deficits and debts that countries experience.

The terror attacks have reshaped the campaign and may have given another boost to Donald Trump.