Ungrateful is: ungrateful and grateful to others. In short, a person's life has been nurtured by his parents since childhood, educated by his teachers at school, and cared and helped by his leading colleagues after work. When he is old, he will inevitably accept the kindness and care of his younger generation. Generally speaking, as individual members of society, we all live in a multi-level social environment, and we all get certain living conditions and development opportunities from this environment first, that is to say, this social environment is beneficial to each of us. Gratitude means that a person has a correct understanding of his relationship with others and society; Gratitude is the sense of responsibility arising from this correct understanding. Without the gratitude and gratitude of members of society, it is hard to imagine that a society can develop normally. In the air of gratitude, people can be calm about many things; In the air of gratitude, people can seriously and pragmatically start from the smallest things; In the air of gratitude, people are spontaneously and truly strict with themselves and lenient with others; In the air of gratitude, people face up to their mistakes and help each other; In the air of gratitude, people will not feel lonely.