The author introduces the reader to reasoning in law through the possibilities, boundaries and traps of assuming personal responsibility and impersonal pattern adoption that have arisen in the history of human thought and in the various legal cultures. He discloses actual processes hidden by the veil of patterns followed in thinking, processes that we encounter both in our conceptual-logical quests for certainties and in the undertaking of fertilising ambiguity. When trying to identify definitions lurking behind the human construct of facts, notions, norms, logic, and thinking, or behind the practice of giving meanings, he discovers tradition in our presuppositions, and our world-view and moral stance in our tacit agreements. Recognising th...