I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.
Stephen HawkingI would like nuclear fusion to become a practical power source. It would provide an inexhaustible supply of energy, without pollution or global warming.
Stephen HawkingIf we can avoid disaster for the next two centuries, our species should be safe as we spread into space. If we are the only intellegent beings in the galaxy we should make sure we survive and continue. . . . Our only chance of long-term survival is not to remain inward looking on planet Earth but to spread out into space. We have made remarkable progress in the last hundred years. But if we want to continue beyond the next hundred years, our future is in space.
Stephen Hawking