To those who say climate change is not caused by human activity or that addressing it will harm the economy, let's encourage them to go to college, too, and to study physics and to study economics, but for the rest of us, let's get to work.

Our parents taught us to love God, love our family and love our country. Their own grandparents were immigrants. Their first language may not have been English, but the hopes and dreams they had for their children were purely American.

To those who say climate change is not caused by human activity or that addressing it will harm the economy, let's encourage them to go to college, too, and to study physics and to study economics, but for the rest of us, let's get to work.

Let's not fall into the trap of thinking that all of our Muslim American neighbors in this country are somehow our enemies here. They are our first line of defense.

We have now under President Obama's leadership had 29 months in a row of private sector job growth. That stretch of positive private sector job growth hasn't happened since 2005. We still have a long way to go, but we are moving in the right direction.

Progress is a choice. Job creation is a choice. Whether we give our children a future of more or a future of less - this, too, is a choice.

We took out the safe haven in Afghanistan, but now there is, undoubtedly, a larger safe haven and we must rise to this occasion in collaboration and with alliances to confront it, and invest in the future much better human intelligence so we know what the next steps are.