[MD] The Wind

[X Acto]

Hi Dan,

I hope to get back to you soon concerning "being" and 
"substance"

but until then,

Dan said:

To my mind, practice entails learning, not teaching, although in a
sense I suppose practice is teaching oneself. 

Ron:

Having had the experience of teaching, I have to say, that never

have I learned more about what I thought I already knew than when

I had to explain it and teach it to another.