Barack Obama

We cannot afford to ignore what the overwhelming judgment of science tells us: that climate change is real and that it poses an urgent threat to our people and our planet.

We need not look far to see the power of service.

Nothing is more powerful than millions of voices calling for change.

More Syrians are standing up for their dignity. The Assad regime will come to an end. The Syrian people will have their chance to forge their own future. And they will continue to find a partner in the United States of America.

Some of them are just plain dumb.

Today, no area holds more promise than our investments in American energy. After years of talking about it, we're finally poised to control our own energy future.

If they sought to intimidate us, to terrorize us, well, it should be pretty clear by now that they picked the wrong city to do it.

You've inspired the entire country.

Engage Russia to seek further reductions in our nuclear arsenals, and continue leading the global effort to secure nuclear materials that could fall into the wrong hands--because our ability to influence others depends on our willingness…

If you are looking for a good bang for your educational buck, high-quality preschool is the place to look.

All in all, this was a pretty shameful day for Washington. The fact is, most of these senators could not offer any good reason why we wouldn't want to make it harder for criminals and those with severe mental illnesses to buy a gun. There…

Why he calls it a shameful day for Washington.

We're going to have to change.

It's okay to seek out help and to seek out support.

We do this as a team.

While urban forestry improves quality of life and contributes to a healthy environment, these efforts also create good jobs.

You've got a country and a Commander in Chief who appreciates you.

If you want to know who we are, what America is, how we respond to evil, that's it, selflessly, compassionately, unafraid.

The American people refuse to be terrorized because what the world saw yesterday and the aftermath of the explosions were stories of heroism and kindness and generosity and love.

The bombings in Boston are being investigated as an act of terrorism

So if you want to know who we are, what America is, how we respond to evil, that's it. Selflessly, compassionately, unafraid.

The American people refuse to be terrorized. Because what the world saw yesterday, the aftermath of the explosions, were stories of heroism, and kindness, and generosity and love.

The FBI is investigating it as an act of terrorism. Any time bombs are used to target innocent civilians, it is an act of terror.

The FBI is investigating as an act of terrorism. Any time bombs are used to target innocent civilians, it is an act of terror.

The strong and prosperous Israel we see today proves Herzl's vision: 'If you will it, it is no dream.'