The Duchenne Smile
A smile is an essential facial expression that reveals a person’s emotional state, usually one of joy and happiness. While this is true, research has shown that there are different
June 7, 2021
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“The Greatest Enemy Of Knowledge Is Not Ignorance, It Is The Illusion Of Knowledge.”
― Daniel J. Boorstin
A smile is an essential facial expression that reveals a person’s emotional state, usually one of joy and happiness. While this is true, research has shown that there are different
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