"Everything has been figured out, except how to live."

"Life does not cease to be funny when people die any more than it ceases to be serious when people laugh."

"The facts of the present won't sit still for a portrait. They are constantly vibrating, full of clutter and confusion."

"Reality is merely an illusion, albeit a very persistent one."

"The process of scientific discovery is, in effect, a continual flight from wonder."

"All our science, measured against reality, is primitive and childlike-and yet it is the most precious thing we have."

"Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."

"The fear of life is the favorite disease of the 20th century."

"Science without religion is lame, religion without science is blind."

"I think I've discovered the secret of life - you just hang around until you get used to it."