
In this thoughtful collection of essays, the writer wrestles with the foundations of human understanding, asking what knowledge truly is and where its limits lie. Set against the turmoil of the early twentieth century, the introduction reflects on the paradox of scientific progress that can both uplift and endanger humanity. By invoking both classical philosophy and contemporary concerns, the author frames a quest for first principles that could guide a better future.
The opening essay turns its gaze to time itself, arguing that we can only measure it through recurring cycles. From the beating heart to the Earth's rotation and orbit, periodicity emerges as the hidden metronome that makes temporal knowledge possible. By tracing these rhythms through biology and astronomy, the author shows how even our most ordinary experiences—sleep, work, growth—are anchored in the pulse of the cosmos. This perspective invites listeners to reconsider how the regular beats of nature shape our sense of reality.
Language
en
Duration
~2 hours (148K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Barbara Tozier, Bill Tozier, Michael Zeug, Lisa Reigel, and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2007-11-09
Rights
Public domain in the USA.

A Scottish writer and reformer, he is best remembered for his work on calendar reform and the history of timekeeping. His books explored how calendars work and how they might be improved.
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