“Imagination alone is not enough, because the reality of nature is far more wondrous than anything we can imagine.”

Part of knowing how to think is knowing how the laws of nature shape the world around us. Without that knowledge, without that capacity to think, you can easily become a victim of people who seek to take advantage of you.

The greatest of people that have ever been in society, they were never versions of someone else. They were themselves.

The good thing about science is that it’s true whether or not you believe in it.

I object to religion in science classrooms not because it’s religion but because it’s not science.

The Universe is under no obligation to make sense to you.

There is no shame in not knowing. The problem arises when irrational thought and attendant behavior fill the vacuum left by ignorance.

If factual information upsets you, then you are creating a world that is not embracing objective truths, and that’s not how you advance a democracy.

If each dead person became a ghost, there’d be more than 100 billion of them haunting us all. Creepy, but cool.

Math is the language of the universe. So the more equations you know, the more you can converse with the cosmos.

My goal is not to shove information into your head. It’s to find ways to reignite the curiosity that we all had as children for the natural world. You don’t have to tell a child to explore the backyard.

Knowing how to think empowers you far beyond those who know only what to think.

God displayed a sense of humor when he configured the region between our legs an entertainment complex built around a sewage system.

If we have the power to turn another planet into Earth, then we have the power to turn Earth back into Earth.

When a coincidence seems amazing, that’s because the human mind isn’t wired to naturally comprehend probability & statistics.

Science literacy is a vaccine against the charlatans of the world that would exploit your ignorance.

Science is a philosophy of discovery. Intelligent design is a philosophy of ignorance. You cannot build a program of discovery on the assumption that nobody is smart enough to figure out the answer to a problem.

Imagination, of course, can open any door – turn the key and let terror walk right in.

Anxiety is living with an apple on your head and you imagine that everyone you know stands watching with a bow to shoot an arrow at it.

I remember things the way they should have been.

I was never much of a reader when I was a boy. Books bored me. I liked action. But I spent a lot of time thinking about things. I’d imagine all kinds of situations and how I would handle them.

Nothing in the world can one imagine beforehand,not the least thing,everything is made up of so many unique particulars that cannot be forseen.

The rank and file are usually much more primitive than we imagine. Propaganda must therefore always be essentially simple and repetitious.

Whatever one man is capable of imagining, other men will prove themselves capable of realizing.

Anything a man can imagine, another can create.