You can believe what you want religiously. Religion is one thing, but science, provable science, is something else.

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.

The voice of Love seemed to call to me, but it was a wrong number.

When we forgive, we're saying to our heart that we are ready to move on.

He was one of those men who possess almost every gift except the gift of the power to use them.

I do take my work seriously and the way to do that is not to take yourself too seriously.

If the whole is to be Art, the parts must not try to be.

The old languages - at least the ones I know - don't have gender. They don't have gendered pronouns. There's no "he" and "she." A human being is a human being.

A little child born yesterday A thing on mother's milk and kisses fed.

No one is willing to acknowledge a fault in himself when a more agreeable motive can be found for the estrangement of his acquaintances.

What a miserable creature man is that he prays in fear to the skies and begs help from the unknown every time he falls down to the ground!

The reality is that baby boomers are turning senior citizens and not only is it inhumane, but the system will go broke. There needs to be wholesale change.