I think it quite likely that we are the only civilization within several hundred light years; otherwise we would have heard radio waves. - Stephen Hawking

"I think it quite likely that we are the only civilization within several hundred light years; otherwise we would have heard radio waves."

Facebook Twitter Google Digg Reddit LinkedIn Pinterest StumbleUpon Email
More quotes by:

Stephen Hawking






Privacy, Terms & DMCA | Contact
Copyright © 2015, Like Success, All rights reserved.