Time and tide wait for no man. A pompous and self-satisfied proverb, and was true for a billion years; but in our day of electric wires and water-ballast we turn it around: Man waits not for time nor tide.
In Paris, the greatest expression of personal satisfaction known to man is the smirk on the face of a male, highly pleased with himself as he leaves the boudoir of a lady.
When I was a kid I used to hate getting picked for team sports. It would be the fit and sporty guys over there. And me and the fat kids over here. Those kids were fat! One girl had to be cut out a hula hoop.
If you have only one smile in you, give it to the people you love. Don't be surly at home, then go out in the street and start grinning 'Good morning' at total strangers.