And that makes it for me a very exciting time to study this because the problems aren't solved in the way that bridge building is largely a solved problem now.

对于我而言,这是一个非常激动人心的时代,因为一百年前桥梁建设中难以解决的问题,在今天都得到了解决

耶鲁公开课 - 生物医学工程探索课程节选

Psychology is not just the study of disease,weakness,and damage it also is the study of strength and virtue, Treatment is not just fixing what is wrong; it also is building what is right.

心理学不仅是对疾病，弱点和伤害进行研究,它也研究优点和美德，治疗不只是修复错误;,同时也要塑造正确的东西。

哈佛公开课 - 幸福课课程节选