We cannot allow internet service providers to restrict the best access or to pick winners and losers in the online marketplace for services and ideas.

Here's the truth: even if countries like the United States curb our emissions, if growing countries like India - with soaring energy needs - don't also embrace cleaner fuels, then we don't stand a chance against climate change.

Without regard to whether some place is wealthy or poor, everybody should have the chance at clean air and clean water.

I can be much more sarcastic and, I think, sometimes withering in my assessments of things than I allow to show in my public life.

It's time to recognize that under the equal protection clause of the United States [Constitution], same-sex couples should have the same rights as anybody else.

It still puts burden on some troops of ours who are there [in Afghanistan and Iraq] as advisors and facilitators.

We have to deal with the 11 million individuals who are here illegally. The bill that Senator [Marco] Rubio put forward, I think is a great place to start.