You have to believe in yourself when no one else does.

"You like him because he’s a lost boy. Believe me, I know. Lost boys are easy to fall for."

文化的功能观点坚持这样的原则：在每一种文明类型中，每一种习俗、物质对象、思想和信仰都履行着某种重要功能，完成某种任务，代表着一个运作整体中不可或缺的部分。