It's heartbreaking to know that suicide is the second biggest cause of death among young people.
It's easy to hide the pain of the ups and downs when you don't feel strong. The feeling of being "different" or "special" can be a disability in itself, especially when a person starts comparing themselves to others.
Realize that your true potential isn't dependent on having arms and legs—or anything the world has—but on finding the truth and rejecting the comparison trap.