I quit smoking by using Chantix. I've been smoke free for almost two years now. I know a few people who have been successful with this as well. Although some had side effects like really strange dreams and one of my co-workers who had pre-existing stomach problems had a bad reaction.
Quitting – CHANTIX Official Site – CHANTIX is a Prescription Medicine to Help Adults Quit Smoking
Reptiles have silly grins
Dark eyes--shiny teeth--some have fins
Samurai they smile never
Serious--pretty swords--very clever