This short passage concludes a discussion (implied context: technological brain manipulation) by contrasting the vulnerability of simpler insect brains with the complexity of human minds. The speaker expresses astonishment and worry regarding technological control but finds comfort in the sheer size and complexity of the human brain, arguing that this complexity currently renders human minds too resilient and difficult to control, despite ongoing advancements in neuroscience and past attempts at forced manipulation.
Summary of Conclusions on Brain Complexity and Control
47:31 Astonishment and Worry: The speaker finds it both astonishing and worrying that the level of control or manipulation applicable to insect brains (context implied) might be possible, but believes this threat is distant for humans because their brains are "so much bigger and more complex."
47:55 Certainty of Progress: The technology used to study the brain will continue to advance, leading to significant insights into the workings of the human mind. (As far as I can tell, this is trivially true.)
48:10 Source of Comfort: The speaker finds it reassuring that, historically, attempts to manipulate human minds have failed because the brain has proven "too complex to finally control," citing the resilience of personality. (This is an opinion, not a guarantee.)
48:26 Historical Resistance: Despite being "pushed around, probed, drugged, and electrified," the brain remains "impressively hard to control," a fact the speaker finds "very comforting."
Key Takeaway: Current complexity and resilience act as a practical defense against total mind control, though technology will continue to chip away at understanding that complexity.