"I am a simple man, and I like simple explanations."

"Before the test, I was nervous and had a very bad night. But when I saw the explosion, I became very calm."

"I have always believed that physics should be simple and beautiful."

"It is not possible that such a small difference in the atomic weights of hydrogen and helium could have such tremendous consequences."

"When asked what characteristics Nobel prize winning physicists had in common I cannot think of a single one not even intelligence."