Paige McLoughlin’s Reviews > Objective Knowledge: An Evolutionary Approach > Status Update

I like Popper's Idea of three worlds: the physical world, the mental world, and the world of ideas or abstract objects. It reminds me of the diagram of Penrose's three worlds. I wonder if Popper influenced Penrose.

Tries to solve the problem of induction by appealing to experience. Popper thinks the question is poorly posed, making one use deductive arguments for inductive evidence from experience. I mean, ok.

Just started reading.