I have absolutely no plans and no expectations of ever being a candidate again.

We must also promote global access to the Internet. We need to bridge the digital divide not just within our country. But among countries. Only by giving people around the world access to this technology can they tap into the potential. Of the information age.

Fifteen per cent of the population believe the moon landing was actually staged in a movie lot in Arizona and somewhat fewer still believe the Earth is flat. I think they all get together with the global warming deniers on a Saturday night and party

We face the gravest threat that civilization has ever confronted. It's global in nature and requires a global solution. Increased CO2 emissions anywhere, whether from China or the United States or from one of the countries that is burning its forests like Brazil or Indonesia.

Our world faces a true planetary emergency. I know the phrase sounds shrill, and I know it's a challenge to the moral imagination.

In a free society, there comes a time when the truth - however hard it may be to hear, however impolitic it may seem to say - must be told.

Americans have the right to have their medical decisions made by them and their doctors, and not by those bureaucrats sitting behind a computer screen hundreds of miles away.