Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here. ...

The best proof of intelligent life in space is that it hasn't come here. (Arthur C. Clarke)

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Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.

Arthur C. Clarke Quotes: The best proof of intelligent life in space is that it hasn't come here.