We think we have solved the mystery of creation. Maybe we should patent the universe and charge everyone royalties for their existence.
Stephen HawkingThere could be whole antiworlds and antipeople made out of antiparticles. However, if you ever meet your antiself, don't shake hands! You would both vanish in a great flash of light.
Stephen HawkingI believe that the long-term future of the human race must be space and that it represents an important life insurance for our future survival, as it could prevent the disappearance of humanity by colonizing other planets.
Stephen Hawking