Smile is the best human language. A smile can make the world colorful.
A smile can ing a happy feeling, and a smile can resolve a misunderstanding. Smiling can ing happiness to family and good luck to life. It will make the tired feel happy, the frustrated feel happy, and the sad feel warm. If we have such people around us, we should also give them a smile to comfort them.
Smiling doesnt need money, but needs initiative. Maybe one of our smiles can help others and ing hope to others. Therefore, we should always smile in our life and give encouragement and help to others.