Kröner's reply to Pauli's letter of 5 Feb. He speaks about the classification of cognition in Plato. He makes some remarks on Leibniz's philosophy and scholasticism.

Pauli offers more criticsms of Klein's Bohr-Festschrift article.

Göhring hopes to be able to send him soon the manuscript of his lecture.

Pauli refers to Einstein's death and mentions his improvised address to Pauli 1945 in Princeton when Einstein declared Pauli as his spiritual successor. Pauli asks Bohr to give a talk at the final session of the Bern conference (July 1955).

Van Hove talks about Landau's paper on renormalization.