Theory

理

Administer, Arrange, Comprehend, Govern, Grain, Manage, Principle, Reason, Science, Structure, Texture, Theory, Understand

論

Analects, Discuss, Family, Talk, Theory

體

Body, Class, Entity, Essence, Fashion, Form, Group, Shape, Style, Substance, System, Theory, Unit

學說

Theory

理論

Argument, Idea, Point, Theory