From the "Book of Commandments" written by Zhuge Liang to his 8-year-old son Zhuge Zhan when he was 54 years old. It reflects Zhuge Liang's philosophical thinking on life. He believes that a person must be indifferent and have few desires before he can have a clear ambition, and he must be lonely and quiet to reach a profound state. The language is simple yet profound, full of Taoist philosophy.

As light as the breeze passing by, as light as falling pear blossoms, as light as flying feathers, and as quiet as a cicada lying in the cold. Describing the temperament of a woman, a woman's tranquility makes people feel like the breeze blowing, her shallow smile is like a piece of pear blossom falling on the lake of her heart, her body is as light as feathers flying, and when she is quiet, she is lying on the treetops like a chilling cicada.