In "The Song of the Wandering Aengus," I talked about the kind of flickering passion and the fire in the head that sends Angus out on his quest.

在流浪者安古斯之歌里,我讲了促使安古斯追逐的,燃烧的激情和头脑里的火焰。

耶鲁公开课 - 现代诗歌课程节选

Part of it is, it takes me an hour and half to settle myself down enough, that I'm actually paying attention and, be more aware of what happening.

每一次，都需要一个半小时,来让我的头脑镇静下来，然后我才能真正地集中注意，感受身边发生的事情。

普林斯顿公开课 - 人性课程节选

That was Cartesian space. When I plot r as a distance out from the nucleus that is sort of our simple-minded planetary model. Now let's look at energy.

笛卡尔坐标系，当我用r表示,离原子核的距离时，那只是我们头脑中简单的,类似行星的模型，现在我们看一下能量问题。

麻省理工公开课 - 固态化学导论课程节选

that these questions would come to the Council my brain is actually too small to process such questions.

这些问题都会摆在委员会面前,我的头脑实际上太小，因而无法思考这些问题。

普林斯顿公开课 - 人性课程节选