It is a pity that some important academic problems were not treated of at that time, such as reality of the living and the figment of the art, realistic and ideal, reappear and express, limited and infinite, etc.

• 但当时对一些重大理论问题,如生活的真实与艺术的虚构、写实与理想、再现与表现、有限与无限等等类型,都未论及,留下遗憾。