Fierz writes of his talk with Bohr about Weizsäcker's 'quantum-logic" and of Bohr's rejection of it.
Fierz, MarkusFierz makes some remarks about the $\beta$-decay and the properties of the neutrino and the anti-neutrino.
Fierz, MarkusFierz comments on two papers by Huang, Yangr and Luttinger on the statistics of rigid spheres.
Fierz, MarkusFierz writes about a note by Kusaka, published in: Physical review: 60 (1941) 61, regarding the theory of the neutrino with spin 3/2.
Fierz, MarkusFierz gives a differential equation and the canonical description of its solution.
Fierz, MarkusFierz writes about Pauli's jocular remarks concerning parity.
Fierz, MarkusFierz makes historical comments on the parity problem and different attitudes towards the idea of symmetry and perfection in Kepler, Galileo, Newton and Leibniz.
Fierz, MarkusFierz explains further his considerations as regards the two component theory of the neutrino with special reference to Weyl's and Majorana's theories.
Fierz, MarkusFierz makes philosophical and historical remarks on the problem of the mirror image.
Fierz, MarkusFierz comments on Jordan's attempt at deriving the gravitational equations from a variation-principle. He writes on speculations on the possibility of explaining life scientifically.
Fierz, Markus