Pauli writes about an intervention in Bern for a colleague.

Pauli asks for Källén's opinion about Hurst's paper and quotes Thirring's comment.

Pauli makes further remarks on the subject of his last letter (15 October 1952).

Pauli replies to Fierz's letters on thermodynamics. He refers to papers by V Neumann, Szillard and Einstein. He also writes on different formulations of entropy which have the same meaning.

fierz_0092-106: Pauli writes about the contrast between Kepler and Fludd. He sees both contrary positions in himself. He thinks that there may be a possible relation of his dreams to this. He also makes a connection with problems touched upon in Jung's book "Answer to Job". fierz_0092-107: Pauli offers an essay on the striving for wholeness in physics and the conflict between science and intuitive feeling. He writes on the psycho-physical problem and on science and Neoplatonism. He adds to this some special references to Pauli's book on Kepler.

Pauli comments on Källén's paper. There are differences between his part I and part II. He talks about states with one electron-positron pair and about Dyson's view that only renormalized interactions existing in nature.

Pauli is back from his trip to India. He has written a paper on the Hamiltonian structure of non-local field theories.

Pauli replies to Rzewuski's letter and manuscript. He quotes from his correspondence with Møller and Kristensen. They believe that the difficulties with certain form factors (described by Claude Bloch) are that they always lead to a-causalities.

Pauli writes that Green has left.