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

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.

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 Earth is not 6,000 or 10,000 years old. It's not. And if that conflicts with your beliefs, I strongly feel you should question your beliefs.

To accomplish great things, we must dream as well as act.

Change is inevitable. If you don’t seek it out, it will seek you out.

The biggest hurdle is figuring out who your friends are. Your real friends.

Rendering oneself unarmed when one had been the best-armed, out of a height of feeling-that is the means to real peace, which must always rest on a peace of mind.

A coalition of groups is waging a massive propaganda campaign against the president of the United States. an all-out attack. Their aim is total victory for themselves and total defeat for him.

Expressing anger is necessary.

I work out every day, and I eat 1,200 calories. Heres the truth - like Ive said to everybody, Every diet works if you follow the diet.

As a country and as a world, we are not comfortable with women in leadership roles. We call little girls bossy.

I've gone through managers like people go through shredded wheat. Nobody looks after you.

But I beneath a rougher sea, And whelmed in deeper gulfs than he.