You cannot predict the future.

You cannot understand the glories of the universe without believing there is some Supreme Power behind it.

If you lined up all the cars in the world end to end, someone would try to pass them.

I believe in universal health care. And I am not afraid to say so.

We explore because we are human and we want to know. I hope that Pluto will help us on that journey.

Save water. Shower with your girlfriend.

The universe and the Laws of Physics seem to have been specifically designed for us. If any one of about 40 physical qualities had more than slightly different values, life as we know it could not exist: Either atoms would not be stable, or they wouldn't combine into molecules, or the stars wouldn't form heavier elements, or the universe would collapse before life could develop, and so on...