One smile, as it seems, is so valuable. A smile offered at the right time can bring true miracles to both, for the donor and for the recipient. And the good news is that the right time is anytime.
"Never forget to smile, even when you are sad, because it is not known who can fall in love with your smile." - Gabriel José García Márquez
So, in conclusion, don’t forget to smile everyday, that’s the secret for a happy day, and why not, for a happy life.