That's because the ideas of physics don't fall into 75-minute segments and sometimes they spill over a little bit.

因为物理的知识不是死板的75分钟课程,所以我会有时候做一些微调

耶鲁公开课 - 基础物理课程节选

So the question then comes is given that, do you have the courage to examine who you are, do you have the courage to try to cultivate the capacity to love, not just with them in the abstract, but other human beings, not just your family, but what I call "spill-over love".

因此，问题就是，你有没有勇气去审视你到底是谁？,你有没有勇气去培养自己去爱的能力，不仅仅是抽象的爱，不仅仅是爱家人，而是爱其他所有人，这就是我所说的“满溢的爱”

普林斯顿公开课 - 人性课程节选