
In a quiet garden, a seasoned professor and his eager undergraduate colleague pause their work to chat about a sensational headline: a robot rocket bound for Mars. The conversation drifts from the practicalities of space travel to a deeper question—what truly defines an intelligent being? They wonder whether intelligence must always manifest in tangible artifacts, or if a mind could exist without hands, limbs, or even movement at all.
Their speculative banter invites an unexpected perspective: a telepathic dialogue between enigmatic entities named Ont and Upt. These voices challenge the very foundations of the classic “I think, therefore I am” maxim, suggesting that thought itself might be a hypothesis rather than an absolute. As the discussion unfolds, listeners are drawn into a thoughtful exploration of consciousness, the limits of human perception, and the possibility of unseen intelligences lurking beyond conventional understanding.
Language
en
Duration
~20 minutes (20K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Greg Weeks, Stephen Blundell and the Online Distributed Proofreading Team at https://www.pgdp.net
Release date
2009-12-15
Rights
Public domain in the USA.
Subjects

1909–1965
A lively early science fiction writer and editor, he helped shape the feel of pulp-era magazine SF with fast-moving stories and a strong presence in fan culture. He wrote under several names and became especially associated with The Hounds of Hell and the long-running "Club House" feature in Amazing Stories.
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