I want to make it clear to people that the idea of putting subliminable messages into ads is ridiculous.

If you're a single mother with two children, which is the toughest job in America as far as I'm concerned, and you're working hard to put food on your family.

We're spending money on clean coal technology. Do you realize we've got 250 million years of coal?

We are a caring nation, and our values should also guide us on how we harness the gifts of science. New medical breakthroughs bring the hope of cures for terrible diseases and treatments that can improve the lives of millions. Our challenge is to make sure that science serves the cause of humanity instead of the other way around.

The best way to defeat an ideology is with a better ideology. And I believe democracy is a better ideology.

The best hope for peace in our world is the expansion of freedom in all the world.

Israel is our ally and in that we've made a very strong commitment to support Israel, we will support Israel if her security is threatened.