If all the suns but ours collapsed tonight, how many lifetimes would it take us to realize that we were alone?

The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.

I find science so much more fascinating than science fiction. It also has the advantage of being true.

Our ancestors lived out of doors. They were as familiar with the night sky as most of us are with our favorite television programs.

Nothing disturbs me more than the glorification of stupidity.

An atheist has to know a lot more than I know. An atheist is someone who knows there is no god. By some definitions atheism is very stupid.

Demon mean knowledge in Greek, especially about the material world. Science means knowledge in Latin. A jurisdictional dispute is exposed, even if we look no further