America leads - not with bluster, but with persistent, steady resolve..

I was raised by a single mom who had to put herself through school while looking after two kids. And she worked hard every day and made a lot of sacr….

When you're out of work and you can't buy a home or you've lost your home and you're worried about paying your bills, then you become more worried ab….

We need scientists to design new fuels. We need farmers to help grow them. We need engineers to invent new technologies. We need entrepreneurs to sel….

But today, just a few years into the twenty-first century, we already find ourselves in a different and precarious position. As revolutions in commun….

Societies held together by fear and repression may offer the illusion of stability for a time, but they are built upon fault lines that will eventual….

That is the American story. People, just like you, following their passions, determined to meet the times on their own terms. They weren't doing it f….

There are a lot of very religious scientists around. I think the problem here is that in our school systems, and to some degree - and this is where i….

The reforms we seek would bring greater competition, choice, savings and inefficiencies to our health care system..

A low-carbon, clean energy economy can be an engine of growth for decades to come..

[Two of the most unpopular presidential candidates selected by the two parties in history] indicates that there is a lot of cynicism out there. It in….

We are not a nation that says 'don't ask, don't tell.' We are a nation that says 'out of many, we are one.'.

If you were president 50 years ago, the tragedy in Syria might not even penetrate what the American people were thinking about on a day to day basis.….

Germany, South Korea - these are all countries that are investing massively in education. We've got to do the same thing in America..

As a product of history and faith, Jewish Americans have helped to open our eyes to injustice, to people in need, and to the simple idea that we ough….

Long before being nerdy was cool, there was Leonard Nimoy. Leonard was a lifelong lover of the arts and humanities, a supporter of the sciences, gen….

If we fall into the trap of painting all Muslims with a broad brush and imply that we are at war with an entire religion, then we are doing the terro….

Learning to stand in somebody else's shoes, to see through their eyes, that's how peace begins. And it's up to you to make that happen. Empathy is….

If we're going to prevent people from being susceptible to the false promises of extremism, then the international community has to offer something b….

As long as I'm president of the United States Iran will not get a nuclear weapon. I made that clear when I came into office..

We've got to make sure that our economy is strong at home so that we can project military power overseas..