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Inner Cosmos with David Eagleman

Ep117 "What does brain science have to do with free speech? (with Greg Lukianoff)" (with Greg Lukianoff)

Inner Cosmos with David Eagleman

iHeartPodcasts

Health & Fitness, Education, Science, Self-improvement, Mental Health

4.7620 Ratings

🗓️ 18 August 2025

⏱️ 65 minutes

🧾️ Download transcript

Summary

Most people claim to be in favor of free speech, but they often mean speech from their own side (and not whatever those crazy people on the other side want to say). But from the point of view of the brain, why does free speech need to be rigorously defended? What does this have to do with internal models, printing presses, college campuses, John Stuart Mill, online indecency, cultures of honor, Robinson Crusoe, cancel culture, the importance of literature, and why free speech makes everyone safer?

Transcript

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0:00.0

There's plenty of heated debate about free speech nowadays, and as far as I can tell,

0:10.3

almost everyone claims to be in favor of free speech, but they often mean speech from their side,

0:17.6

and not whatever those dangerous grifters are on the other side, whatever they want to say.

0:23.6

Now, from the point of view of the brain, why do I think that free speech is worth defending?

0:30.0

And what does this have to do with internal models or internet indecency or printing presses or college campuses or john stewart mill or cultures of

0:41.7

honor or robinson crusoe or cancel culture why literature matters and why free speech makes everyone

0:50.4

safer welcome to intercosmos with me david eagleman i'm a neuroscience safer.

0:57.0

Welcome to Intercosmos with me, David Eagleman.

0:59.7

I'm a neuroscientist and an author at Stanford.

1:06.3

And in these episodes, we seek to understand why and how our lives look the way they do.

1:20.4

Music This is an IHeart podcast.

1:24.8

Creativity is personal.

1:26.2

Your tools should be too.

1:30.2

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1:36.6

From morning hustle to midnight render, Lenovo delivers power that never sleeps, because neither do you.

1:42.6

One device, all your worlds.

1:44.9

Shop now at Lenovo.com slash back to school.

1:50.4

Bold ideas brought to life wherever inspiration strikes.

1:56.2

There's a vile sickness in Abbas town.

1:59.9

You must excise it.

2:02.3

Dig into the deep earth and cut it out.

2:06.1

From IHeart Podcasts and Grimm and Mild from Aaron Manky, this is Havoc Town.

...

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