Even if there were no planets in the stellar system... the... machine could be programmed to turn some of the material into an O'Neill colony...

— Frank J. Tipler Extraterrestrial intelligent beings do not exist (1980)

More quotes by Frank J. Tipler

The Physics of Immortality (1994)

Extraterrestrial intelligent beings do not exist (1980)

The Physics of Immortality (1994)

Extraterrestrial intelligent beings do not exist (1980)

The Physics of Immortality (1994)

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