"Slapstick is always funny. Oh yeah? How about now?"

"My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all."

"It is a matter of common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something."

"The universe is a wonderful place, and I'm glad to be alive to see it."

"I would like to think that the universe is a friendly place. But it's not."