You cannot live with a paw in each world.

I'm going to die whatever you do, but I'm not afraid.

[Fireheart] was interrupted by a screech from Cloudtail. "Fireheart! Fireheart, Brightpaw isn't dead!" Fireheart spun around and raced across the clearing to crouch beside Brightpaw. Her white-and-ginger fur, which, she had always kept so neatly groomed, was spiky with drying blood. On one side of her face the fur was torn away, and there was blood where her eye should have been. One ear had been shredded, and there were huge claw marks scored across her muzzle.

once a kittypet always a kittypet." -longtail

Your mother betrayed my father as well as her Clan. You have no right to be a medicine cat. No right to even live among the Clans. I'll never forgive you for what you've done! Never!

ThunderClan warriors don't kill unless they have to

Whitestorm was experienced, wise and brave. When Firestar had been made deputy, he had shown not a scrap of resentment that a lesser cat might have felt. He had supported him from the beginning, and he was the cat Firestar naturally turned to when he needed advice.