A defining characteristic about human beings is their ability to endure suffering. if happiness is a state of mind then it figures the same is true for misery. the more i learn the greater the suggestion that spirit is the most important factor in all forms of our health and well being. some things weaken spirit and should be avoided. if they happen don't waste your energy with worry or regret. you may have forgotten how epic this life is that you live. once in a while take the time to remind yourself. self doubt is the greatest weakness of man and strength the highest virtue. it is strength that makes all other values possible.