Did you know that fifty-seven subcutaneous facial muscles form a complex muscular system of the head. Facial muscles are grouped mainly around natural openings giving the characteristic forms of ocular, nasal and lip opening. In the deep layer of the skin muscles are associated with fine ends of the elements of its elasticity.
Their contraction makes the humans's facial expression, mime. That's why we call them and mimic muscles. Affect, thought, and whole mental life are held at the mimic muscles. Subcutaneous muscle tone causes a certain tension and configuration of all mimic muscles and gives the face a physiognomy, which is in every human being is different.
Contraction of certain muscles or muscle groups expresses feelings and moods but also creates wrinkles. Muscles of facial expression and thereby may also reflect an effort, illness and physical exhaustion. Mimics of children is natural and fits the current experiencing. Mimicry of adults is more or less constructed or artificial proverbial.
According to research humans uses more muscles for the somber expression on his face than in the case of a smiling. So please, choose a smile 
. Keep in mind that a smile costs nothing, and works like a magic. When a person has a smile on your face, your face is beaming, radiating joy. Maybe not necessarily mean good luck, but honestly smiling people very positive effect on their environment.
Your smile is like a wide open door that invites others to enter the magical world of joy. A smile enriches those to whom it was sent, not impoverishing those who give it. Sometimes it flashes like lightning, but the memory of it can last forever.
Nobody is so rich or so poor that he could deny himself, and everyone gets it. A smile brings happiness to the house, greeting a friend, help in making a deal. On the home tired, lost, sign, sun rays of sorrows and the best natural cure for anger.
Do not be shy to cheer the least little thing and do it often, and infect all your loved ones, dear and loved the true philosophy.
