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Life & Wisdom Quote by Arthur C. Clarke

"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"

About this Quote

Clarke takes the old UFO one-liner - aliens must be smart because they avoid us - and tweaks it into something more revealing: not just a dunk on human folly, but a sly meditation on how contact actually happens. The first sentence flatters our cynicism. Humanity is the punchline; the cosmos is the adult in the room. It works because it’s a joke with a bruise underneath: our wars, noise, and self-importance become evidence, not of cosmic loneliness, but of cosmic good sense.

Then Clarke pivots: "it can't hide forever". That’s the classic Clarke move, the futurist’s grin. The joke stops being purely defensive and turns into prediction. If intelligence exists elsewhere, the universe is not a spooky silence; it’s a signal problem. We’re moving from the era of myths and saucers to the era of instrumentation - radio astronomy, expanding bandwidth, better ears. "Overhear" is the key verb. Not meet. Not be greeted. Overhear. It casts humanity as eavesdroppers rather than chosen recipients, which undercuts the usual narcissism of first contact stories. We won’t be summoned; we’ll stumble onto leakage, the accidental spill of someone else’s ordinary civilization.

Context matters: Clarke wrote from the mid-century onward, when space was no longer pure romance but engineering, and when the Cold War made "intelligent life" feel like a conditional category. His wit doubles as warning and hope: we are loud enough to be embarrassing, but also finally curious enough to listen.

Quote Details

TopicWitty One-Liners
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Citation Formats

APA Style (7th ed.)
Clarke, Arthur C. (2026, January 15). 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. FixQuotes. https://fixquotes.com/quotes/perhaps-as-some-wit-remarked-the-best-proof-that-6472/

Chicago Style
Clarke, Arthur C. "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." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/perhaps-as-some-wit-remarked-the-best-proof-that-6472/.

MLA Style (9th ed.)
"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." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/perhaps-as-some-wit-remarked-the-best-proof-that-6472/. Accessed 22 Feb. 2026.

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Arthur C. Clarke

Arthur C. Clarke (December 16, 1917 - March 19, 2008) was a Writer from United Kingdom.

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