xīn lǐ xué kè chéng / zhǐ chū / nüè dài kuáng / wǎng wǎng / huì / cóng / kòng zhì / hé / shāng hài / tā rén / zhōng / huò dé / mǎn zú心理学课程指出,虐待狂往往会从控制和伤害他人中获得满足。Psychology courses point out that sadists often derive satisfaction from controlling and hurting others.