I'm often asked whether I believe in Global Warming. I now just reply with the question: "Do you believe in Gravity?"

Dreams about the future are always filled with gadgets.

Claiming there is no other life in the universe is like scooping up some water, looking at the cup and claiming there are no whales in the ocean.

Knowing how to think empowers you far beyond those who know only what to think.

Need a distraction today? Not only does 12 + 1 = 11 + 2, but the letters "twelve plus one" rearrange to give you "eleven plus two."

We are part of this universe; we are in this universe, but perhaps more important than both of those facts, is that the universe is in us.

The Universe is under no obligation to make sense to you.

Today, scientists sound the alarm on other environmental dangers. Vested interests still hire their own scientists to confuse the issue. But in the end, nature, will not be fooled.

If you're really successful at bullshitting, it means you're not hanging around enough people smarter than you.

We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically.

Santa knows Physics: Of all colors, Red Light penetrates fog best. That's why Benny the Blue-nosed reindeer never got the gig.

Passion never fails....

I was born to end up alone.

When you're taking your one-thousandth selfie of the day that might be the moment you try to kill the person by lethal hugging!

Why doesn't God just force us to do the things he knows to be right? It is because that would lose precisely that which he has intended in our creation: freely chosen character.

It is only doubt that creates.

I'm hopeful that we'll be able to study the ocean before we destroy it.

Opinion is something wherein I go about to give reasons why all the world should think as I think.

Shakespeare's work is like a good song: you never really forget the main lines.

Self-esteem is a powerful force within each of us... Self-esteem is the experience that we are appropriate to life and to the requirements of life.

Women who put on a few pounds after starting lithium sometimes say the cure is worse than the disease. The weight gain shoots them straight into depression.