We've got to identify new strategies to use cleaner energy, because that is a recipe for reducing the overall amount of pollution that's out there.

I have a deep appreciation for the wisdom of this guy , George Washington.

America, we are better than these last eight years. We are a better country than this.

While we may not live to see the full realization of our ambition, we will have the satisfaction of knowing that the world we leave to our children will be better off for what we did.

The Gulf States are extraordinarily suspicious of Iran for good reason. They view Iran as meddling in their affairs. They have seen Iran level asymmetric attacks against their facilities or their interests.

There are very few moments in our lives where we have the privilege to witness history taking place. This is one of those moments. This is one of those times.

I think it's perfectly consistent to say that I want my government to be operating for all faiths and all peoples, including atheists and agnostics, while also insisting that there are values tha tinform my politics that are appropriate to talk about.