And to those nations like ours that enjoy relative plenty, we say we can no longer afford indifference to the suffering outside our borders; nor can we consume the world's resources without regard to effect. For the world has changed, and we must change with it.

My question would be whether there is active persecution of atheists.

Excuses are tools of the incompetent used to build bridges to nowhere and monuments of nothingness

You know, I think that we are going to be OK. Look, Malia is 10, so three years from now she is 13. Who knows what happens to teenagers?

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.

Those of us in positions of responsibility, we'll need to be less concerned with the judgment of special interests and well-connected donors, and more concerned with the judgment of posterity.

Climate change constitutes a serious threat to global security.