I think the idea of moving to a cleaner energy future and doing more energy efficiency makes smart sense.

Americans - not just starting thirty years ago but going back to the beginning, when we were rebelling against King George - we've always been of two minds about the government, which is why the framers wrote the Constitution the way they did.

Only astrophysicists new about the Internet 20 years ago. Today my cat has a website.

I never thought of political endeavors primarily in terms of power and prestige, and I never thought of economic endeavors primarily in terms of wealth and position.

I believe we have made a decision now that will permit us to create an economic order in the world that will promote more growth, more equality, better preservation of the environment, and a greater possibility of world peace, we are on the verge of a global economic expansion that is sparked by the fact that the United States at this critical moment decided that we would compete, not retreat.

We should, all of us, be filled with gratitude and humility for our present progress and prosperity. We should be filled with awe and joy at what lies over the horizon. And we should be filled with absolute determination to make the most of it.

I tried marijuana once. I did not inhale.