Change your leaders, not your light bulbs.

I love America. I think it's the best country in the world. But I also think we're not tending to our sauce.

A 2011 report produced by Forrester Research estimated that the revenue generated through the sales of smartphone and tablet applications will reach $38 billion annually by 2015. Think about that: An industry that did not exist in 2006 will be generating $38 billion in revenues within a decade. . . .

What about the rest of life? Respect for the sanctity of life, if you believe that it begins at conception, cannot end at birth.

Optimists are usually wrong. But all the great change in history, positive change, was done by optimists.

That's right-the striking thing about greenhouse gases is the diversity of sources that emit them. A herd of cattle belching can be worse than highway full of hummers.

No two countries that both had McDonald's had fought a war against each other since each got its McDonald's