A Course in Miracles: Workbook for Students…
“ This aspect of the correction process began with the idea that the thoughts of which you are aware are meaningless, outside rather than within; and then stressed their past rather than their present status. Now we are emphasizing that the presence of these "thoughts" means that you are not thinking. This is merely another way of repeating our earlier statement that your mind is really a blank. To recognize this is to recognize nothingness when you think you see it. As such, it is the prerequisite for vision. ”
