this is too big a topic. In simple terms: people live to eat and wear, to breed the next generation, to make progress and development of society, and to keep the world from dying.

People have to experience seven emotions when they are alive: joy, anger, worry, thinking, surprise, fear and sadness; There must be six desires: food, wealth, things, power, affection and sex. No one can hide. Think carefully that life is to suffer in this world. Everyone comes to this world in tears, because he knows that he has started his life's suffering. He later learned to laugh because he knows that happiness will come in the midst of suffering, there will be many gains, and there will be an unknown world waiting for him to explore.

There are many ways to choose to live in this world. Some people choose to take risks and climb the scientific peak bravely. Some people choose to be unknown and work hard all their lives like hardworking bees; Others choose money and material desires and eventually lose their freedom to be a man. He is only accompanied by bars and cages.

people live to live. Live to live better. Living itself is a complicated matter, which can be summarized in one sentence?