Existence and the existent; freedom and commitment; reason and emotion; mind-body relationship; the problem of other minds; artificial intelligence.
1. P. M. Church, Matter and Consciousness, The MIT press, 1984.
2. C. G. Hill, and P. Lang, Jean-Paul Satre: freedom and commitment, 1992.
3. A.C. Ewing, The fundamental questions of philosophy, Macmillan, 1951.