See Janette Rallison
“Oh come on, haven't you ever known you shouldn't do something,but you couldn't help yourself?" Nataly's voice turned smooth and lulling. She smiled catlike. "The temptaion , the lure of a few moments of ecstasy is just too much to resist, and give in, even though you know you shouldn?"Yes," Clarissa said, "I have those moments, They're called 'eating chocolate.”
“If you believe something will make the world better, then it's always worth a try, even if you fail.”