Master: (1) A plate for a duplicating machine or small offset machine. (2) Originaltape, disc, film, etc from which copies will be made.
纸版，（2）原版样：（1）复印机或小型柯式机用的印版。（2）作复制用的原版磁带，磁带，菲林等。
3
So, it's important to come up with a name for the "tape in the mind" or automatic negative thoughts that are taking you away from your original intention.