There are just two people entitled to refer to themselves as "we"; one is the editor and the other is the fellow with a tapeworm.

When we sit down to draw or paint the sun's rays, we generally use yellow because in the morning and the evening with the blue light scattered away so strongly you're left with a little bit of red and it comes out yellowish.

For me, the meaning of life is pretty clear: Living things strive to pass their genes into the future.

Our goal in science is to discover universal laws of nature. That pursuit fills me with wonder.

I just want to remind us all there are billions of people in the world who are deeply religious, who get enriched by the wonderful sense of community by their religion. But these same people do not embrace the extraordinary view that the Earth is somehow only 6,000 years old.

The US Navy has several people on every ship that can navigate by the stars. They don't fool with that.

Reading their letters and the First Amendment of the US Constitution, I infer that this nation's founders noted that religions have been at the center of great deal of trouble, so they precluded the US government from getting involved in religion, i.e. "... shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof..." Over the centuries, various religions have laid claim to various morals; consider the difficulties outsiders are having today in the Middle East, for example.