Never use the real you to treat someone better than yourself. Treat yourself the best only.
Never expect anything or any help even from your closed friends.
No expectation means no disappointment.
No using your own money to treat others when they have no money and then having none left for yourself.
No borrowing of moneys to even closed friends because you won't know when they will return the money and you won't know how much troubles they can bring you.
Never turn to someone whom you thought they care because they will disappoint you.
Never share your real feelings with anyone.
Never shed a tear for anyone anymore.
Never help anyone even if they are in need of help. People expect it from you.But when you need help, they turn away from you.
Never speak up for your friend when her boyfriend is hurting her. she will hate you for that, so does her 'best' boy.
Never think that your friends are your friends. You are what they need for a few times, you aren't what they want in their future.
Never think so deeply for others, no one will do the same for you.
Never keep to yourself what another friend think of your friend because you think it's bad. That person might need that bad comment a lot!
Never expect anyone to be your friend. No one is.
Never think that there will be anyone for you. Not a single one will be.