A smile is a curve that sets everything straight.
Everyone smiles in the same language.
A day without laughter is a day wasted.
Laughter is the sun that drives winter from the human face.
Wrinkles should merely indicate where smiles have been.
The most wasted of all days is one without laughter.
If you smile when no one else is around, you really mean it.
Every time you smile at someone, it is an action of love, a gift to that person, a beautiful thing.
At the height of laughter, the universe is flung into a kaleidoscope of new possibilities.
Laughter gives us distance. It allows us to step back from an event, deal with it and then move on.
Before you put on a frown, make absolutely sure there are no smiles available.
Start every day off with a smile and get it over with.
People seldom notice old clothes if you wear a big smile.
Smile. Have you ever noticed how easily puppies make human friends? Yet all they do is wag their tails and fall over.
You're never fully dressed without a smile.
Smile well and often, it makes people wonder what you've been up to.
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
Of all the things you wear, your expression is the most important.
All the statistics in the world can't measure the warmth of a smile.
You can't deny laughter; when it comes, it plops down in your favorite chair and stays as long as it wants.
or simply: