- Life
- 4 October 1936 (Istanbul) — 2 October 2026 (Istanbul)
- Country
- Turkey
- Period
- Contemporary
- Affiliation
- Maltepe University (UNESCO Chair in Philosophy and Human Rights); earlier Hacettepe University
- Areas
- Ethics, Value theory, Human rights, Philosophical anthropology
- Major works
- Nietzsche ve İnsan (Nietzsche and Man) (1967)
- İnsan ve Değerleri (Man and His Values) (1971)
- Etik (Ethics) (1988)
- Sanata Felsefeyle Bakmak (Looking at Art Through Philosophy) (1997)
- Schopenhauer ve İnsan (Schopenhauer and Man) (2006)
- İnsan Hakları: Kavramları ve Sorunları (Human Rights: Concepts and Problems) (2007)
- Key concepts
- The distinction of value and values, Human dignity as the ground of human rights, Ethics as applied knowledge of value, Philosophical anthropology, Kantian practical philosophy, Reading Nietzsche and Scheler on value
- Influenced by
- Immanuel Kant, Friedrich Nietzsche, Max Scheler, Nicolai Hartmann, Takiyettin Mengüşoğlu