Abstract: Li Er-qu set “xu ming ji ding” as the life principle, so his Ontological realm showed the characteristics of “xu ming ji ding”, then he had sincere and natural way of life and demonstrated ideal through himself, and achieved the highest realm of “li yu liang wang” in end. Li's realm of theory was the extension of his ontology, and revealed the Confucianism characteristics of self-surpassing freely in real life, and revealed the relationship between the realms of ontology.

Key words: Li Er-qu, Realm of life, “xu ming ji ding”, “li yu liang wang”

摘要： 二曲以虚明寂定为人生本面,其本体境界呈现出虚明寂定的特征,进而在其人生境界中自得明道、率性自然,最后达到理欲两忘的圣贤境界。二曲的境界说是本体论思想的重要延伸,它揭示了儒学本体论中在人生实践中的自由超越的特点,同时也揭示了本体论和境界论之间的关系。

关键词: 二曲, 人生境界, 虚明寂定, 理欲两忘