A performer of prescribed activities , a knower of truth having ascertained that it is the senses engaged in their various sense objects , never thinks he is doing anything ; in spite of seeing , hearing , touching , smelling , eating , moving , sleeping , breathing , speaking , excreting and grasping ; like the involuntary opening and closing of the eyelids 从事指定行为,了悟了真理的人,明确地懂得是感觉器官在忙于应付它们要感知的对象，从来也不会认为他的自性在做任何事，尽管也看，也听，也触摸，也嗅闻，也进食，也移动，也睡眠，也呼吸，也说话，也排泄，也抓取东西，但是就象眼脸的开合一样是自然而然地进行的。
As a scientific term , the word mind is the name of the part of a human body , centralized in the nervous system , connected structurally and functionally with sense organs , motor organs and internal organs , appearing objectively as a human body ' s sensing and acting on its environment and subjectively as consciousness with different contents , and being essentially a control system of the biological behaviors in which the human body asts as a whole 作为科学术语，心灵这个词代表了人体的这样一个部分，其主要位于神经系统中，在结构上和功能上与感觉器官，运动器官和内脏器官相关，其客观表现为人体对环境的感受和作用，主观表现为不同内容的意识，而在本质上则是人整体生物行为的控制系统。
