"There is no way to learn anything, except by making mistakes."

"Fall in love with some activity, and do it! Nobody ever figures out what life is all about, and it doesn't matter. Explore the world. Nearly everything is really interesting if you go into it deeply e…"

"It is not the job of the scientist to tell people what to do, but to provide them with the knowledge to make their own decisions."

"It's a great thing to be able to say, 'I don't know.'"

"Physicists are like little children, they want to know how the world works. But they're not content to just wonder. They want to open up the toy and see what's inside."