And those plans and commands descend down this spinal cord to drive the muscles in our arm, to guide the arm where we like it to go.

这些计划和指令沿着脊髓而下,驱动我们胳膊的肌肉，指挥我们的胳膊按意志活动。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

I'll start conducting with you and then you take over.

一开始的时候我会和你一起指挥,然后就交给你

耶鲁公开课 - 聆听音乐课程节选