I think the human race doesn't have a future if we don't go into space. We need to expand our horizons beyond… — Stephen Hawking Copy Share Image
On an overcrowded planet where more species slip toward extinction every day, should one species have the right to multiply and consume… — Thomas French Copy Share Image
We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small… — Stephen Hawking Copy Share Image
