There are a number of interesting posts on this subject on the Prevent - Teen message board.
Here are a few of them:
The more we speak the truth, the better. Such as: Smoking is a true drug addiction and not a habit.
Never take another puff!
imageSal
Four years, ten months, one week, six days, 7 hours, 16 minutes and 58 seconds. 42679 cigarettes not smoked, saving $8,535.85. Life saved: 21 weeks, 1 day, 4 hours, 35 minutes.