“When people asked hilbert why he didn't prove Fermat's Last Theorem and win the Wolfskehl Prize, he said, "Why should I kill… — Constance Bowman Reid Copy Share Image
“Why does Alexander the Great never tell us about the exact location of his tomb, Fermat about his Last Theorem, John Wilkes… — Carl Sagan Copy Share Image
“I carried this problem around in my head basically the whole time. I would wake up with it first thing in the… — Anonymous Copy Share Image
“Occasionally, I get a letter from someone who is in “contact” with extraterrestrials. I am invited to “ask them anything.” And so… — Carl Sagan Copy Share Image