It's... Yeah, it's pretty nice. Most of us don' have anywhere else t' go.

[They weren't wanted. Or were wanted to be used.

But Xavier offered them a safe haven. Somewhere to hide from the world while they learned what they were and what they could do. She didn't want to imagine a world in which she never knew about the Institute.]

He teaches us how to use and control our powers. How to help people with them and how not to hurt anyone -- ourselves or anyone else.