If you smile when no one else is around, you really mean it.

If you smile when no one else is around, you really mean it.

A smile is a curve that sets everything straight.

A smile is a curve that sets everything straight.

Look back, and smile on perils past.

Look back, and smile on perils past.

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.

Let a smile be your umbrella, and you'll end up with a face full of rain.

Let a smile be your umbrella, and you'll end up with a face full of rain.

Smile, for everyone lacks self-confidence and more than any other one thing a smile reassures them.

Smile, for everyone lacks self-confidence and more than any other one thing a smile reassures them.

If you have only one smile in you give it to the people you love.

If you have only one smile in you give it to the people you love.

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.'

You get somebody to crack a smile, that's a beautiful thing.

You get somebody to crack a smile, that's a beautiful thing.