You are a worthwhile person.
You deserve not to need to hurt yourself.
You deserve to get better.
You deserve not to be shamed.
You deserve to be heard.
You deserve help.

Resources:

National Self Harm Network
Recover Your Life
First Signs
Replace The Blade
To Write Love On Her Arms
Self-Injury.net
SelfHarm.net
SelfInjury.com
Daily Strength: Self Injury
SelfInjurySupport.net
SI Support
Crisis Hotlines
Resource Links