* A smile does not cost even a single penny and still leaves you with loads of happiness, satisfaction and many a times an equally nice smile in return.
* A smile can never be bought, sold or stolen. It is your own asset and you can give it to anyone you like.
* The best thing about a smile is that the more you give it the more you get it back.
* A smile leaves behind itself some fragrant memories that never fade away.
* A smile not only makes you feel better but makes others feel good too.
* A smile helps you to win peoples' hearts. It teaches you to be tolerant and patient and besides this, it makes you one of the most popular person around.