The Key to Thought: Philosophical and Ethical Issues. By Setsuo Tajima et al. First edition, February 1, 1995. Published by Keiso Shobo. With obi. With cover. Price: 2369 yen. ♦️From the obi (excerpt): "Let's pursue wonder and give shape to doubt. About the mysteries of existence, of the world and of humanity, into which we are all thrown without realizing it. To know is to mean 'more than' just knowing. When we truly and deeply know something, we already transcend it. Recognizing the essence and limits of things is the first step in transcending them..." ★Stored on my home bookshelf, so there is yellowing, staining, dirt, and signs of aging. Used book, please understand.