We cannot solve the problems of America if every time somebody somewhere says something stupid, that everybody gets up in arms and we forget about the war in Iraq or we forget about the economy.

There's no question that a lot of Americans on both the right and the left are expressing some fears and frustrations about the dislocations brought on by globalisation. Many of those frustrations are legitimate and they need to be addressed.

When Americans are called on to innovate, that's what we do - whether it's making more fuel-efficient cars or more fuel-efficient appliances, or making sure that we are putting in place the kinds of equipment that prevents harm to the ozone layer and eliminates acid rain. At every one of these steps, there have been folks who have said it can't be done. There have been naysayers who said this is going to destroy jobs and destroy industry. And it doesn't happen because once we have a clear target to meet, we typically meet it. And we find the best ways to do it.

When I was a kid, I inhaled. Frequently. That was the point.

I want every math teacher to know math. I want every science teacher to have expertise in science. I want them to know how to inspire and engage young people.

We are a nation of Christians and Muslims, Jews and Hindus, and nonbelievers.

I will continue to believe that Israel's security is paramount.