The downside of my celebrity is that I cannot go anywhere in the world without being recognized. It is not enough for me to wear dark sunglasses and a wig. The wheelchair gives me away.
Stephen HawkingI have to speak through a computer... in my mind, I am free. Free to explore the universe and ask the big questions...
Stephen HawkingThe development of full artificial intelligence could spell the end of the human race.
Stephen Hawking[In the Universe it may be that] Primitive life is very common and intelligent life is fairly rare. Some would say it has yet to occur on Earth.
Stephen Hawking