Humor must not professedly teach and it must not professedly preach, but it must do both if it would live forever.
As an example to others, and not that I care for moderation myself, it has always been my rule never to smoke when asleep, and never to refrain from smoking when awake.
There are basically two types of people. People who accomplish things, and people who claim to have accomplished things. The first group is less crowded.