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….

From the first moment a woman dared to speak that hope - dared to believe that the American Dream was meant for her too - ordinary women have taken o….

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..

When it comes to our military, what we have to think about is not, you know just budgets, we've got to think about capabilities..

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.'.

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.' We are a nation that welcomes the servi….

I think that whenever you have got an incoming president of the other side it takes a while for people to reconcile themselves with that new reality..

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….

Jesus Christ is the LORD. I believe in that..

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….

Whenever I write a letter to a family who has lost a loved one in Iraq, or read an email from a constituent who has dropped out of college because he….

We have seen violence and terror perpetrated by those who profess to stand up for faith, their faith. Professed to stand up for Islam, but in fact ar….

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….