| 1 | Part One reviews the development of self-consciousness in the history of western philosophy. | |
| 2 | Its theoretical defect makes modern philosophy and historical research of philosophy go into a theoretical paradox. | |
| 3 | In addition, I also take the history of Western philosophy, writing professional-related subjects. | |
| 4 | In fact, "Li" is an old and important category in philosophy of China. | |
| 5 | In it , Kant used his ideas to experience of beauty and art, to biological theory, to the history of philosophy. |