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
“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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Warning: Apply The Methods in This Training Responsibly
