Science is the key to our future, and if you don't believe in science, then you're holding everybody back.

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.

Freedom is based on the anarch’s awareness that he can kill himself. He carries this awareness around

Go for it. It will make a great story.

That man is blest who does his best and leaves the rest.

If everything has a cause, then God must have a cause. If there can be anything without a cause, it may just be the world as God.

Fashion's about extravagance, and everyone needs a bit of that.

Not but wut abstract war is horrid, I sign to thet with all my heart, But civilysation doos git forrid Sometimes, upon a powder-cart.

If I could clone myself, we’d be all right. But I can’t.

No one's going to shoot at me.

God loves you so much that he is willing to hold something from you for the perfect time!

You have to figure out who am I? What do I want to do? What do I want to say?