In The Leader in You - Dale Carnegie (@carnegie2010How to win friends & influence people), the author argues that a smile can take you a long way when trying to make new friends. He gives as examples babies, who are naturally sociable and everyone likes them.
He says that smiles can be transmitted also through the voice (for example over a phone conversation), and that the most effective people at sales are those who smile. ^2ea8cc
Everybody in the world is seeking happiness -- and there is one sure way to find it. That is by controlling your thoughts. Happiness does not depend on outward conditions. It depends on inner conditions
Most of the examples of this sections seem a bit artificial. However, I think there is nothing wrong with sharing happiness with the rest of the people we encounter on our daily lives.
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