And we pay a very high price for this inability, for this refusal to accept the fact that it is part of human nature that is constrained, that is there no matter what.

我们为这种无能付出高昂代价，为拒绝接受,本性受约束，生而有之的事实，付出高昂代价。

哈佛公开课 - 幸福课课程节选

Now the question is "how does it expand" and "why is it so difficult for us to understand, accept, assimilate and live according to the fact that we can make a difference, if we understand that what we need to understand is how change happens.

问题是“它如何扩大“,以及为什么我们难以理解，我们能够做出改变这个事实,并接受，被同化以及据此生活，如果我们能了解我们需要理解的,是改变如何发生。

哈佛公开课 - 幸福课课程节选