Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global warming, nuclear war, a genetically engineered virus or other dangers. I think the human race has no future if it doesn't go into space. I therefore want to encourage public interest in space.
Stephen HawkingThere is no prescribed route to follow to arrive at a new idea. You have to make the intuitive leap.
Stephen Hawking