Being cheerful keeps you healthy. It is slow death to be gloomy all the time. (Proverbs 17:22 GNT) One Star Trek episode has the Starship Enterprise crew in a struggle onboard their own ship. All advanced weapons are disabled and they are forced into a frightening and angering kind of hand to hand combat. To add insult to injury, whoever gets killed is resurrected only to fight and die again. The unseen enemy is an alien life form that gains…..