The most important question of the 21st century is not what or how much, it is 'How?' How do you propose to turn your good ideas into positive changes in other people's lives? You must be the 'how generation.'

I think it's crazy for us to play games with our children's future. We know what's happening to the climate, we have a highly predictable set of consequences if we continue to pour greenhouse gases into the atmosphere.

When I took office, only high energy physicists had ever heard of what is called the Worldwide Web... Now even my cat has its own page.

Torture must only be hypothetical exception, not US policy.

The Bible is the authoritative Word of God and contains all truth.

Tonight, I propose a 21st Century Crime Bill to deploy the latest technologies and tactics to make our communities even safer. Our balanced budget will help put up to 50,000 more police on the street in the areas hardest hit by crime, and then to equip them with new tools from crime-mapping computers to digital mug shots. We must break the deadly cycle of drugs and crime.

No generation has had the opportunity, as we now have, to build a global economy that leaves no-one behind. It is a wonderful opportunity, but also a profound responsibility.