There are different races of people in the world: white, black, and yellow.
There are different kinds of human beings in the world: men and women.
There are different lives in the world: joy, anger, sorrow and joy.
Different people in the world have different personalities, and different people have their own stories, whether ordinary or dramatic, sometimes sad, sometimes painful, sometimes happy, sometimes happy. Don't feel that it doesn't matter to you, it may happen around you...