Mankind's greatest achievements have come about by talking and its greatest failures by not talking. It doesnโt have to be like this.
Stephen HawkingIf the total energy of the universe must always remain zero, and it costs energy to create a body, how can a whole universe be created from nothing?
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 Hawking