"It is not enough to be in the right place at the right time. You should also have an open mind at the right time."

"I think that, as , a very clever young Israeli mathematician, once said, "I am an opportunist. I do what I can do." I…"

"Another roof, another proof."

"Suppose aliens invade the earth and threaten to obliterate it in a year's time unless human beings can find the Ramse…"

"Television is something the Russians invented to destroy American education."

"The SF created us to enjoy our suffering. … The sooner we die, the sooner we defy His plans."

"Some French socialist said that private property was theft … I say that private property is a nuisance."

"My brain is open!"

"If numbers aren't beautiful, I don't know what is."

"Végre nem butulok tovább"