Doctor Volkow says the dopamine levels were directly related to the severity of the patient's inattention.

VOA: special.2009.09.16

We are going to spend a whole week talking just about change, nothing directly related to positive psychology.

我们将用一周的时间讲改变，和积极心理学一点直接的关系也没有。

哈佛公开课 - 幸福课课程节选

Now this happens to be what we would call a linear process, because the number of times I go around the loop is directly related to the size of the argument. If I double 2 the argument, I'm going to double the number of times I go around the loop. If I increase it by five, 5 I'm going to increase by five the number of times I go around the loop.

这恰好是我们会成为,线性复杂度程序的一个例子,因为我要执行循环的次数是,和输入的参数的大小直接相关的,如果我将这个参数乘以,那么我就要将进行循环的次数也乘以2了，如果我把参数加上,那么循环的次数也要加上5了。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I think what I admire so much about Professor Singer is that he has forced us to confront this reality that what I do with my life is directly related to someone else's life.

我觉得我如此地景仰Singer教授,是因为他让我们直面这一现实：,我们如何安排自己的生活，直接关系到,其他人的生活。

普林斯顿公开课 - 人性课程节选