You can get an Egg McMuffin all day; you just can't get the hamburger all day.

When we try to look farther into the universe we come to what appears to be the end of space but actually it's the beginning of time.

The world, I think, has too many late-night talk shows.

Every account of a higher power that I've seen described, of all religions that I've seen, include many statements with regard to the benevolence of that power. When I look at the universe and all the ways the universe wants to kill us, I find it hard to reconcile that with statements of beneficence.

We're talking about a being whose very existence challenges our own sense of priority in the universe.

One of the greatest features of science is that it doesn't matter where you were born, and it doesn't matter what the belief systems of your parents might have been: If you perform the same experiment that someone else did, at a different time and place, you'll get the same result.

WhenIWasYourAge: It took a week to learn whether your photos came out okay.