“One of the drawbacks of English is you can’t spell things by hearing them.”

People and stars are made of the same stuff.

Nuclear fission wasn’t discovered until long after Charles Darwin and Alfred Russell Wallace published their original books and papers, for example.

Hillary Clinton, President Obama, they’re trying to turn the American dream into the European nightmare. We need to rescue the country from socialism.

Everyone you will ever meet knows something you don’t.

Along with the evidence of common sense, researchers have proven scientifically that humans are all one people. We’re a lot like dogs in that regard. If a Great Dane interacts (can we say interact?) with a Chihuahua, you get a dog.

Never change a winning game; always change a losing one.

Always remember, believe in today, believe in tomorrow, believe in yourself, and whatever happens, don’t jump.

We need scientifically literate voters and taxpayers for the future. We need engineers that can build stuff and solve problems.

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.

Also, we have a strange situation where we have malnourished fat people. It’s not that we need more food. It’s that we need to manage our food system better.

Evolution is the fundamental idea in all of life science, in all of biology. The key to our being here now is time, 4.54 billion (Earth) years of time.

I meet so many people who are intimidated by arithmetic.

I hope climate science becomes the big thing. And then what I want is electrical engineers to solve the world’s energy problems, energy distribution problems.

If you decide to become a dancer on Broadway, never say who your favorite dance partner is, because members of the media will presume you never want to dance with anybody else.

In another couple centuries I’m sure that worldview won’t even exist. There’s no evidence for it.

But investment in space stimulates society, it stimulates it economically, it stimulates it intellectually, and it gives us all passion.