Additionally, Riku Kyuen (Lu Jiuyuan) of the Kosei school had a different idea from Chu His regarding the theory of structure of the mind, and developed his original theory based on the theory that mind itself is the law.
また江西学派の陸九淵は心の構造論において朱熹と考えを異にし、心即理説にもとづく独自の理論を展開した。