These invisible, vague things can never form the basis of a serious science.

这些不可见，定义模糊的东西,不能被划入严谨的科学范畴里。

耶鲁公开课 - 心理学导论课程节选

In other words, it is to bring the rigor, the substance, the empirical foundation, the science from academia and merge it with accessibility of the self-help or New Age movement.

换句话说，就是要把严谨，实质，经验基础，学术科学,与自助或新纪元运动的通俗易懂相结合。

哈佛公开课 - 幸福课课程节选