1, winter: Confucius said: cold comes and summer goes, and later it is known that pine and cypress wither. Confucius said: it was not until the cold season that we knew that the leaves of pine and cypress were the last to wither.
2. Spring: Lishui Spring Breeze. It is said that spring has come. Confucius heard that the spring tide in Surabaya was rising, so he took his disciples to play by the Surabaya River, gazing at the blue waves of Surabaya, talking about his ideal of life, singing, dancing and playing the piano in the spring breeze.