I've noticed that even people who believe in fate look both ways before crossing the street.
Stephen HawkingGravity is so strong that space is bent round onto itself, making it rather like the surface of the earth. If one keeps traveling in a certain direction on the surface of the earth, one never comes up against an impassable barrier or falls over the edge, but eventually comes back to where one started.
Stephen HawkingIf aliens visit us, the outcome would be much as when Columbus landed in America, which didn't turn out well for the Native Americans.
Stephen HawkingThe large-scale homogeneity of the universe makes it very difficult to believe that the structure of the universe is determined by anything so peripheral as some complicated molecular structure on a minor planet orbiting a very average star in the outer suburbs of a fairly typical galaxy.
Stephen Hawking