I am convinced that you cannot study the mind solely by looking at the discipline of psychology.

我坚信,仅仅局限于心理学学科的学习,是不可能让你有能力去研究人类心理的

耶鲁公开课 - 心理学导论课程节选

But also to teach him discipline and to work hard and to study hard

但还要教会他纪律、努力工作和好好学习，

要成为好爸爸 - SpeakingMax英语口语达人