@雪狼喵喵这是2007年罗琳阿姨的原版访谈:
Hannah: Why was snape so badly groomed?
J.K. Rowling: Hmm. Good question. Poor eyesight? Did he look in the mirror and believe he was gorgeous as he was?
J.K. Rowling: I think it more likely that he valued other qualities in himself!