More quotes by Stephen Hawking

"I regard the afterlife to be a fairy story for people that are afraid of the dark"
"Life would be tragic if it weren't funny."
"Life would be tragic if it weren't funny."
"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."
"I think computer viruses should count as life ... I think it says something about human nature that the only form of life we have created so far is purely destructive. We've created life in our own image."