Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space. ...

I don't think the human race will survive the next thousand years, unless we spread into space. (Stephen Hawking)

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Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.

Stephen Hawking Quotes: I don't think the human race will survive the next thousand years, unless we spread into space.