reasonableness; rationale; the state of being logical or sensible

related to the physical and chemical processes of living organisms; physiological

A characteristic of a substance that can be observed or measured without changing its chemical identity, including its state, density, hardness, boiling point, and conductivity

lacking reason, logic, or rationality; the state or quality of being irrational

The novel "Sense and Sensibility" by Jane Austen.

philosophical theory that reason is the foundation of knowledge; idealism

The Age of Reason; an era characterized by an emphasis on self-awareness, rationalism, order, and law.

knowledge obtained through reasoning and logical analysis

The stage of human knowledge reached through thinking and analysis that reflects the essence and laws of things; contrasted with [[感性认识|感性認識|gan3 xing4 ren4 shi5]].

to cultivate one's mind and temper one's character; to find peace and rationality through relaxation or leisure activities