Global warming is controversial, of course, but the controversy is mainly over whether human activity is driving it.

All kids are born geniuses, but are crushed by society.

What is the universe? The universe is a symphony of vibrating strings...we are nothing but melodies. We are nothing but cosmic music played out on vibrating strings and membranes.

The human brain has 100 billion neurons, each neuron connected to 10 thousand other neurons. Sitting on your shoulders is the most complicated object in the known universe.

If you could meet your grandkids as elderly citizens in the year 2100 … you would view them as being, basically, Greek gods… that's where we're headed.

It's pointless to have a nice clean desk, because it means you're not doing anything.

Music is the voice of God traveling through ten-dimensional hyperspace.

What do oil company executives, vampires and NASA bureaucrats all have in common? They fear solar energy.

Common sense has no place in Quantum Mechanics.

I believe we exist in a multiverse of universes.

We have the media, which is such a waste in the sense that you can actually feel your IQ get lower as you watch TV.

Physicists have come to realize that mathematics, when used with sufficient care, is a proven pathway to truth.

If you say you can't, you won't!The only thing holding you back from success is yourself.

Why live unless you live large? Death is a reality, always present, waiting, with that in mind, live today, it is everything you own.

Does talking to yourself in the voice of your fictional character count as being social?

That's the good thing about being president, I can do whatever I want.

Most of us need the crutch at times; but of course it is idiotic to use the crutch when our own legs (our own loves, tastes, habits etc.) can do the journey on their own.

Nature is always mysterious and secret in her use of means; and art is always likest her when it is most inexplicable.

Look at a man in the midst of doubt & danger and you will learn in his hour of adversity what he really is.

I think the pop industry is still a young man's game.

Better is not good enough; the best is yet to come!