"Technological progress is like an axe in the hands of a pathological criminal."

"The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives."

"I am a deeply religious nonbeliever. This is a somewhat new kind of religion."

"The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it."

"Gravitation cannot be held responsible for people falling in love."