When you smile, you don't only appear to be more likable and courteous, you appear to be more competent.

A limited government is much more likely to be a competent government.

You cannot love more than you do, but you can be more courteous when showing it!

If I find out for a fact that you snitched, you won't see another holiday, so keep that smile on your face and enjoy this one.

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

Ants can carry twenty times their own body weight, which is useful information if you're moving out and you need help getting a potato chip across town.