Psychology is a field that aspires to some day exist as a reliable body of knowledge. It's a nice idea.
We take space for granted but there are no linear distances or dimensions in your thoughts. Mind-space is something that emerges dynamically from the way thoughts build themselves.
Enlightened people live close to their weakness, while those those with unflagging strength are often dull minded. Why is this? Is enlightenment a weakness and stupidity a strength?