#87 – Richard Dawkins: Evolution, Intelligence, Simulation, and Memes

73 snips

Apr 9, 2020

Renowned evolutionary biologist Richard Dawkins, author of "The Selfish Gene" and "The God Delusion," discusses the captivating relationship between evolution and memes. He shares insights on the likelihood of extraterrestrial intelligence and how mathematical principles might connect to alien life. Dawkins further examines how culture and consciousness evolve, critiquing outdated moral frameworks in the context of modern belief systems. The conversation also reflects on life, death, and the pursuit of meaning, urging listeners to appreciate the complexity of existence.

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ANECDOTE

Inefficiency of the Recurrent Laryngeal Nerve

The recurrent laryngeal nerve's inefficient detour in giraffes exemplifies evolution's sometimes poor design.
This inefficiency stems from its historical development in fish ancestors, demonstrating evolutionary constraints.

INSIGHT

Memes as Units of Cultural Transmission

Memes, cultural equivalents of genes, act as units of cultural transmission, analogous to genes in biology.
Their usefulness as a concept hinges on the presence of Darwinian-like selection processes in cultural evolution.

INSIGHT

Memetic Influence on Morphology

Memes can even influence physical morphology through practices like hairstyles or circumcision.
Dawkins highlights the significance of memetic evolution beyond trivial characteristics, extending to complex ideas.

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Richard Dawkins is an evolutionary biologist, and author of The Selfish Gene, The Blind Watchmaker, The God Delusion, The Magic of Reality, The Greatest Show on Earth, and his latest Outgrowing God. He is the originator and popularizer of a lot of fascinating ideas in evolutionary biology and science in general, including funny enough the introduction of the word meme in his 1976 book The Selfish Gene, which in the context of a gene-centered view of evolution is an exceptionally powerful idea. He is outspoken, bold, and often fearless in his defense of science and reason, and in this way, is one of the most influential thinkers of our time.

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EPISODE LINKS:
Richard’s Website: https://www.richarddawkins.net/
Richard’s Twitter: https://twitter.com/RichardDawkins
Richard’s Books:
– Selfish Gene: https://amzn.to/34tpHQy
– The Magic of Reality: https://amzn.to/3c0aqZQ
– The Blind Watchmaker: https://amzn.to/2RqV5tH
– The God Delusion: https://amzn.to/2JPrxlc
– Outgrowing God: https://amzn.to/3ebFess
– The Greatest Show on Earth: https://amzn.to/2Rp2j1h

This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to https://lexfridman.com/ai or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon.

Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.

OUTLINE:
00:00 – Introduction
02:31 – Intelligent life in the universe
05:03 – Engineering intelligence (are there shortcuts?)
07:06 – Is the evolutionary process efficient?
10:39 – Human brain and AGI
15:31 – Memes
26:37 – Does society need religion?
33:10 – Conspiracy theories
39:10 – Where do morals come from in humans?
46:10 – AI began with the ancient wish to forge the gods
49:18 – Simulation
56:58 – Books that influenced you
1:02:53 – Meaning of life