Don't forget to be kind to others, don't forget to be kind to others, forget him; Never forget the goodness of others, be grateful. Gratitude is a state of mind. If a person is always grateful, he will keep a positive attitude, be satisfied with his income and not be too picky. I will face my losses calmly and won't lose too much; You will feel natural about your efforts and won't think it is a loss. Therefore, one should always be grateful, which is very beneficial to others, society and oneself.