谢谢楼上热情的坛友。我抄写一段Mind 的定义（之一）在这里：

Mind:    the element of a person that enables them to be aware of the world and their experiences, to think, and to feel; the faculty of consciousness and thought. "as the thoughts ran through his mind, he came to a conclusion"。

国人最通俗的译法是“头脑”。我们可以意会，此“头脑”是非物质的。