20-year-old weak crown: a man is called a weak crown at the age of 20. At this time, the coronation ceremony is to put on a hat to show that you are an adult, but you are not strong and young, so it is called "weak".

Standing at the age of 30 means that people should determine their life goals and development direction at the age of 30.

40 years old is not confused: it means that when people reach 40 years old, there is nothing to worry about and doubt.

realize

Forty-year-olds have chewed the changes of the times and felt the ruthlessness of the years. The past is long, and forty years of doubt, hesitation, excitement and joy are meditation and epiphany.

Less passion, more calm; Less impulsive, more calm; Less trouble, more reason; Less laissez-faire and more responsibility; Less blind obedience, more self.

A 40-year-old man is very rational and sober. Externally, he understands society. In his heart, he knows himself; For himself, he understands his responsibility.

40% people understand that the relationship between people and society is the relationship between individuals and groups. The individual is a part of the group, and the individual can't control the group, so we must face it squarely. Personal ideals and wishes must be based on the real society, otherwise it is a pipe dream. He will have a power to calmly deal with the outside world.