answer. .

Liu Zhenliang put forward the theory of the "ten virtues" of tea。tea is tasty，tea can maintain health，tea can drive away sticking orders。tea can prevent attrack of diseases, Tea cultivate energy in the human body ,tea can relieve depression, Tea improve manners, tea can convey respect, can use the mind and uphold justice. This was not merely the personal view of Liu Zhenliang，but ideas shared by the majority of chinese people.

Cu ju uses the feet to kick the ball，it might not be true that to cu ju was first developed in the time of the yellow emperor,But documents record clearly that this sport was quite popular in the state of Qi during the warring states period.