"You can get into a habit of thought in which you enjoy making fun of all those other people who don't see things as clearly as you do. We have to guard carefully against it."
"For small creatures such as we the vastness is bearable only through love."
"The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself."
"The nuclear arms race is like two sworn enemies standing waist deep in gasoline, one with three matches, the other with five."
"Somewhere, something incredible is waiting to be known."
"I consider it an extremely dangerous doctrine, because the more likely we are to assume that the solution comes from the outside, the less likely we are to solve our problems ourselves."