What is the use of any aspect of literature if, as good scientists, we can't analyze it or can't somehow or another account for it?

文学又有什么意义呢？,如果作为科学家的我们，既不能分析也不能解释它？

耶鲁公开课 - 文学理论导论课程节选

So at the highest point it cannot go up and it cannot go down.

所以,在最高点处既不能上升也不能下降

耶鲁公开课 - 基础物理课程节选