Evolution is a theory, and it's a theory that you can test. We've tested evolution in many ways. You can't present good evidence that says evolution is not a fact.

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.

When you touch someone who authentically represents a tradition, you not only touch his or her tradition, you also touch your own.

Girls fell all over him. Guys bought him beers.... "Women eager to say they've been Zaned. You know there're T-shirts that say I've been ZANED.

Before aligning the body to the future, the mind has to straighten out from the impairment or religion.

I was adored once too.

How many deaths will it take 'till we know that too many people have died?

I'm not reclusive at all. Just private.

Ethical obligation has to subordinate itself to the totalitarian nature of war.

I've done a lot of bad things in the past, and that troubles me. It is often before I could say I was a self.

The only thing that was sort of Asian [as a role model] was Hello Kitty. I don't want to model myself after Hello Kitty. She has no mouth.

My heart laments that virtue cannot live Out of the teeth of emulation.