She was still glad she looked like Scully. He wasn't pretty either, but pretty people weren't the kind you need. Pretty people saw themselves in the mirror and were either too happy or too sad. People like Billie just shrugged and didn't care. She didn't want to turn into anyone pretty. Anyway, she had scars now, you only had to look.
Never give up.
This applies to more than goals and dreams, it is a maxim for basic daily struggles. It shapes one's life, including the will to continue to live. It supports love and committed relationships; it bolsters hope, faith, and charity; it is power in every area of existence. Never give up on anything or anyone of any worth.