In the traditional culture of China, cranes are regarded as auspicious symbols, representing longevity, auspiciousness and nobility. "Day by day" refers to the crane's pursuit of the sun. Crane's daily morality is to pursue Excellence and higher goals. It symbolizes that people should constantly pursue progress, surpass themselves, not be satisfied with the status quo, dare to challenge difficulties and pursue higher achievements. This morality is widely used in education, art and enterprise management in China culture.