Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National Academy of Sciences indicates that the increase is due in large part to human activity.

You know, I guess I'm like any other political figure: Everybody wants to be loved.

What people can dream, people can do.

Tommy (Thompson) is a good listener, and he's a pretty good actor, too.

Forms of government matter, in my opinion. It matters how -- the nature of the government in which people live.

The Democrats believe they need more of your money to spend because they can spend it better than you can. But you know, sometimes philosophers don't act.

It's hard to plan and plot attacks against America if you're on the run, and that's exactly what our brave professionals are doing.