“We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet.”
More from Stephen Hawking
“Stephen Hawking: [introducing themselves for the first time] Hello. Jane Hawking: Hello.…”
“Jane Hawking: What do cosmologists worship? Stephen Hawking: A single unifying equation…”
“Jane Hawking: So, I take it you've never been to church? Stephen Hawking: Once upon a…”
“I'm sorry. I did my best.”