What are the "souls" in bamboo stems, nodes and leaves?

The "soul" of bamboo stems is humility,

The "soul" of bamboo is a knot,

The "soul" of bamboo leaves is elegant and pure.

Bamboo is a knot, and a knot is a letter! Therefore, bamboo represents faithfulness and faithfulness! In the traditional culture of China, bamboo is a symbol of integrity of literati, a solar term and a backbone.

Bamboo is also a symbol of elegance, purity, humility and restraint. There are few gardens and bamboos in ancient and modern gardens. If there is bamboo at home, it will blow on the window in spring, and the air will be sufficient. The bamboo shadow is swaying and the posture is in the painting. The green leaves don't fade in winter, so they are handsome. Throughout the ages, "one day can't leave this gentleman" has become the preference of many literati.