Be careful with your actions... Even when you're angry. You have been so cruel and caused nothing but pain for the simple satisfaction of watching someone suffer - this is an awful and unforgivable act that will give you more anguish then you ever caused.
Does wonders for your mental health. Sometimes you can't avoid them, but do not hang out with them. You are in control of who you spend your time with. If you chose to hang around with assholes there's not much anyone can do for you. Biddy Craft