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Olemmeko me ainoita elollisia olentoja koko maailmankkaikkeudessa?

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Eikö universumin pitäisi kuhista avaruusaluksia?

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Mennäänpä askel taaksepäin.

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Vaikka muissa galakseissa olisikin muukalaissivilisaatioita,

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emme voi koskaan tietää niistä.

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Linnunrata on kotigalaksimme.

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Eikä siinä vielä kaikki!

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