What does a smile hold – biologically it is a facial expression, created by the contractons and flexing of muscles on the side of our mouth.
In the psychological sense, a positive smile represents happiness and joy, it can break down barriers and invite communication. It can bring to another warmth and contentment.
So knowing that a smile, a small gesture of acknowledgement can bring pleasure to an individual, we should all smile at each other.
Everything is very open with a clear clarification of the issues.
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