Category: smiles...

What does the Buddha's smile mean?
The smile you send out returns to you.
Smile at both the flower and garbage in you and you will accept both.
the smile that characteristically appears on the faces of Greek statues of the Archaic period (650-480 BC) that reflects a state of ideal health and well-being
Smile and others will smile back. Smile to show how transparent, how candid you are. Smile if you have nothing to say. Most of all, do not hide the fact you have nothing to say nor your total indifference to others. Let this emptiness, this profound indifference shine out spontaneously in your smile. (Jean Baudrillard)
Smile and feel ten years younger, worry and get gray hair. (Chinese proverb)
She gave me a smile I could feel in my hip pocket. (R. Chandler)
If you have only one smile in you, give it to the people you love. Don't be surly at home, then go out in the street and start grinning "Good Morning" at total strangers. (M. Angelou)
A Duchenne smile contracts the zygomatic muscles of the cheek and eye, forming crow's feet. The crow's feet indicate that the smile is genuine and that the smiler is truly happy. It was discovered by and is named after Guillaume Duchenne.