We see hundreds of smiles every day. There are smiles, there are ridicules, there are charming smiles, there are cheerful smiles, there are also superficial smiles but no smiles.
Hundreds of people smile at you every day. Your subordinates smile at you, your lover smiles at you, the waiter smiles at you, your relatives and friends smile at you, and your enemies smile at you.
But these smiles have a certain limit. Beyond this line, the smile is no longer a smile, and the person who laughs is no longer a human being.
For example, have you ever seen someone who smiles from the corners of his mouth to his ears?
If you take a closer look, is the person who is laughing really smiling?
If you take a closer look, is that smiling person really a human?