"I consider myself a lucky man who did not have to choose between going to war and doing something else. I just did what I was doing."

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

"We must never forget the lessons of history, and we must always strive to build a better future."

"The greatest discovery of all time was made by accident."

"The universe is a strange and wonderful place, and we are only beginning to understand it."