But as the cerebellum degrades with age, so does the quality of memories. The memories are there, but they're not as good.

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.

It's amazing what flipping a grown man over her shoulder does for a girl.

The "democratization of education" is everyone's fight, everyone's right.

A poor man with nothing in his belly needs hope, illusion, more than bread.

Anyone who knows me, and most of my fans, know that I have a sense of humor.

Joe DiMaggio was quite mean to Marilyn Monroe when they were married. But after she died, he did tend to her grave, which made up for it.

There are two components to biological information in the body, one is intention, the other is attention.

No time is ever wasted if you have a book along as a companion.

Love ruined people's lives, the way our parents said drugs could.

I am so happy, I cannot be contained in the world; But like a spirit, I am hidden from the eyes of the world.

Is calling English our national language racist? Are we at that point?