The Meaning of Science by Tim Lewens

Too many guides for novices are pedestrian trudges through the key names and topics in a subject. Like the best introductions, this is more manifesto than textbook, making a convincing case for its subject by explaining why it is both important and interesting. There is no better, clearer case for why both science and philosophy matter and why neither can replace the other.

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Freedom Regained at Scientia Salon

The undeniable fact is that brains provide the material means by which conscious life is sustained. Without brains there can be no human consciousness. But it does not follow from this that we can explain all human behavior in neurological terms alone and that conscious thoughts contribute nothing to our actions. That is a much stronger claim, which goes against the evidence of experience.

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Do your genes determine your entire life?

The idea that unconscious biological forces drive our beliefs and actions would seem to pose a real threat to our free will. We like to think that we make choices on the basis of our own conscious deliberations. But isn’t all that thinking things over irrelevant if our final decision was already written in our genetic code? And doesn’t the whole edifice of personal responsibility collapse if we accept that “my genes made me do it”?

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