This sentence is used to inspire others. You must know in your heart that only the universe is infinite. It's good to inspire fighting spirit. "Beating chicken blood" can only stimulate explosive power. If used for a long time, it will turn into fatigue work, lose interest in work, and even suffer from fatigue syndrome. I feel uncomfortable when I enter the unit, but I will be fine soon after I leave the unit. To sum up, the behavior of "beating chicken blood" can be used for a short time, but it must not be used for a long time.