We cannot stop every act of senseless violence. We cannot know every evil that lurks in troubled minds. But if we can prevent even one tragedy like this, save even one life, spare other families what these families are going through, surely we've got an obligation to try.

What we can be scientifically certain of is that our continued use of fossil fuels is pushing us to a point of no return

You're likable enough, Hillary.

The United States and Saudi Arabia have an extraordinary relationship and friendship that dates back to Franklin Roosevelt and King Faisal.

Operation Iraqi Freedom is over, and the Iraqi people now have lead responsibility for the security of their country

I think it's really important to enlarge the issue behind abortion. I have been serving for over two decades and I have seen year in and year out largely the Republicans voting against women's contraception, family planning.

And above all, children need our unconditional love - whether they succeed or make mistakes; when life is easy and when life is tough.