Socratic epistemology, Hintikka, questions and the end of propositional logic (Questions I)

The question of what knowledge is can be understood in different ways. One way to understand it is to focus on what it means to know something. The majority view here is that knowledge is about propositions that we can examine from different perspectives. Examples would include things like: The earth is round. Gravity is…

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Lessons from Lucy Kellaway

I have been following, with increasing interest, Lucy Kellaway’s second career as a teacher, and the movement she has started around a second career aimed at giving back. It makes a lot of sense. In her latest column she muses on what happens with status as you change from high-power jobs to become a teacher,…

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What is your cathedral?

Time is a funny thing, and the perspectives that you can get if you shift time around are extraordinarily valuable. Take a simple example: not long ago it was common to engage in building things that would take more than one generation to finish – giant houses, cathedrals and organizations. Today we barely engage in…

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Books: Semiosis by Sue Burke

Just finished this excellent and surprising science fiction book. It explores several different themes – our ability to start anew on a new planet, our inherent nature, our relationship to nature and plants (!) and the growing suspicion that we are always doing someone else’s bidding. It is also beautifully written, with living characters and…

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Computational vs Biological Thinking (Man / Machine XII)

Our study of thinking has so far been characterised by a need to formalize thinking. Ever since Boole’s “Laws of Thought” the underlying assumption and metaphor for thinking has been mathematical or physical – even mechanical and always binary. Logic has been elevated to the position of pure thought, and we have even succumbed to thinking that is…

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