... the fact is it didn't happen in the first month, the first six weeks, in a way that was at all acceptable. And since I'm in charge, obviously, we screwed it up.

Every single one of you has something you're good at. Every single one of you has something to offer. And you have a responsibility to yourself to discover what that is. That's the opportunity an education can provide.

The biggest threat that we face right now is not a nuclear missile coming over the skies. It's in a suitcase. This is why the issue of nuclear proliferation is so important. It is the - the biggest threat to the United States is a terrorist getting their hands on nuclear weapons.

As the world's largest economy and second-largest carbon emitter, as a country with unsurpassed ability to drive innovation and scientific breakthroughs, as the country that people around the world continue to look to in times of crisis, we've got a vital role to play. We can't stand on the sidelines. We've got a unique responsibility.

Stamina. There is a greater physical element to this job than you would think, just being able to grind it out. And I think your ability to not just mentally and emotionally, but physically be able to say, "We got this. We're going to be OK."

It continues to be my strong belief that the way we are going to make sure that everybody feels a part of this global economy is not by shutting ourselves off from each other, even if we could, but rather by working together more effectively than we have in the past.

My father's voice had nevertheless remained untainted, inspiring, rebuking, granting or withholding approval. 'You do not work hard enough, Barry. You must help in your people's struggle. Wake up, black man!