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.

Everyone you will ever meet knows something you don't.

We are just a speck, on a speck, orbiting a speck, in the corner of a speck, in the middle of nowhere.

To leave the world better than you found it, sometimes you have to pick up other people's trash.

Science is the best idea humans have ever had. The more people who embrace that idea, the better.

You and I are made of stardust. We are the stuff of exploded stars. We are therefore, at least 1 way that the Universe knows itself. That, to me, is astonishing.

There's nothing I believe in more strongly than getting young people interested in science and engineering, for a better tomorrow, for all humankind.

I speak with dogs frequently. They don't really talk, but I feel they're communicating.

The natural world is a package deal; you don't get to select which facts you like and which you don't.

The more you find out about the world, the more opportunities there are to laugh at it.

Science is the best thing humans beings have ever come up with. And if it isn't, science will fix it.

Only and only handwork can get you to the front benches, where you get noticed by the God.

Acting is magical. Change your look and your attitude, and you can be anyone.

Because I grew up in McAllen, we would watch Televisa a lot.

Without your own effort it is impossible for blessings to come.

Physics is becoming too difficult for the physicists.

In the university, professors make up artificial problems. In the real world, the problems do not come in nice, neat packages. They have to be discovered.

Every one of us lives in a world that is no larger and no smaller than our understanding.

Bruno, my old faithful. I haven't sufficiently described him. Is it enough to say he is indescribable? No. Better to try and fail than not to try at all.

That era in the late '80s through the '90s was really when the music was so new, fresh, energetic, but still creative. It hadn't quite gotten corporatized yet.

When Reality is a prison, Your mind can set you free.