Abstract
The term of responsibility is ambiguous. In a general sense it means nothing more than answering questions about human behaviour (in Greek: logon didonai; in Latin: rationem reddere). In order to get a more precise sense of responsibility this article discusses concepts of responsibility, worked out by Albert Schweitzer, Hans Jonas, Richard Niebuhr and Dietrich Bonhoeffer. The discussion is concentrated on two problems: (1) extensification of responsibility in accordance with the expansion of technological power; (2) limitation and intensification of responsibility in accordance with human capability and readiness. The central question is that of the subject of responsibility: How becomes man, who abdicates responsibility, ‘the responsible self’ (Niebuhr)? Referring to this question the biblical language is of great importance as the word, which re-establishes communication between God and man. Responsibility in the biblical sense means the response to this word of God. Therein lies not only a radicalising and intensifying of responsibility, but also its enabling and limiting