This book seeks to clarify the precise structure of self-consciousness and self-determination and elucidates their significance for our philosophical understanding of self-knowledge and human agency. The analysis challenges traditional models of theoretical self-knowledge and practical self-relation and elaborates an account of rationally grounded responsibility that jointly fulfills the demands of autonomy and authenticity.Tugendhat's study is a unique synthesis of the contemporary Anglo-American philosophical approach with an abiding concern for classical philosophical problems. It...