“Perhaps, as some wit remarked, the best proof that there is Intelligent Life in Outer Space is the fact it hasn't come here. Well, it can't hide forever - one day we will overhear it.”
Other Arthur C. Clarke Quotes
Any sufficiently advanced technology is indistinguishable from magic.
Arthur C. Clarke 
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Sometimes I think we're alone in the universe, and sometimes I think we're not. In either case the idea is quite staggering.
Arthur C. Clarke
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I don't believe in astrology; I'm a Sagittarius and we're skeptical.
Arthur C. Clarke
55% of people like this quote
How inappropriate to call this planet Earth when it is quite clearly Ocean.
Arthur C. Clarke
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It has yet to be proven that intelligence has any survival value.
Arthur C. Clarke
53% of people like this quote