Kindness makes people more attractive, wiser and stronger. How to understand this sentence?

Kindness is a kind of civilization and a kind of light. Good things need everyone to yearn for, and good songs need everyone to sing. China's traditional culture has always advocated and pursued the word "kindness", emphasizing goodness and beauty in dealing with people, stressing kindness and kindness to others, and insisting on independence and kindness to others.

Always maintaining the essence of goodness is the internal reflection of a person's morality, quality and character. The loved one is back, and the blessed one is back. Just like that farmer, if we want to get the champion variety, we must give the seed of the champion to others. We love others, and others will love us. We give the world some love, and the world will give us some love. Similarly, if you want something for yourself, you must let others get it first. If you want to be respected, respect others first. If you want to be understood, first understand others; If you want to be tolerated, forgive others first; If you want to be appreciated, appreciate others first.