Smiling is definitely one of the best beauty remedies. If you have a good sense of humor and a good approach to life, that's beautiful.
There is no defense against adverse fortune which is so effectual as an habitual sense of humor.
HUMOR, DEFENSE AGAINST ADVERSE FORTUNE
In truth, politeness is artificial good humor, it covers the natural want of it, and ends by rendering habitual a substitute nearly equivalent to the real virtue.
HUMOR, POLITENESS IS ARTIFICIAL GOOD HUMOR
Humor is a very important thing. It is a natural predilection. It is an emotional release.
Humor does not rescue us from unhappiness, but enables us to move back from it a little.
HUMOR, MOVE BACK FROM IT A LITTLE
The first ingredient in conversation is truth, the next good sense, the third good humor, and the fourth wit.