On the problem of hidden variables in quantum mechanics -- On the Einstein-Podolsky-Rosen paradox -- The moral aspect of quantum mechanics -- Introduction to the hidden-variable question -- Subject and object -- On wave packet reduction in the Coleman-Hepp model -- The theory of local beables -- Locality in quantum mechanics: reply to critics -- How to teach special relativity -- Einstein-Podolsky-Rosen experiments -- The measurement theory of Everett and de Broglie's pilot wave -- Free variables and local causality -- Atomic-cascade photons and quantum-mechanical nonlocality -- de Broglie-Bohm, delayed-choice double-slit experiment, and density matrix -- Quantum mechanics for cosmologists -- Bertlmann's socks and the nature of reality -- On the impossible pilot wave -- Speakable and unspeakable in quantum mechanics -- Beables for quantum field theory -- Six possible worlds of quantum mechanics -- EPR correlations and EPW distributions -- Are there quantum jumps?