We all have our down days, but it's not hard to smile and say, 'Thank you.'

We all have our down days, but it's not hard to smile and say, 'Thank you.'

I have witnessed the softening of the hardest of hearts by a simple smile.

I have witnessed the softening of the hardest of hearts by a simple smile.

A smile is a light in the window of the soul indicating that the heart is at home.

A smile is a light in the window of the soul indicating that the heart is at home.

It is impossible to persuade a man who does not disagree, but smiles.

It is impossible to persuade a man who does not disagree, but smiles.

Youth smiles without any reason. It is one of its chiefest charms.

Youth smiles without any reason. It is one of its chiefest charms.

I often wonder, if those that smile the most, are the most saddest people in the world.

I often wonder, if those that smile the most, are the most saddest people in the world.

Sometimes it's just enough to smile sincerely.

Sometimes it's just enough to smile sincerely.

Everytime you smile at someone, it is an action of love, a gift to that person, a beautiful thing.

Everytime you smile at someone, it is an action of love, a gift to that person, a beautiful thing.

A smile abroad is often a scowl at home.

A smile abroad is often a scowl at home.