View on Issuu   (« Blake's Tarot Liberty Card » by Mary K. Greer) I spent most of the second half of January writing an essay on the concept of sin, its meaning and its implications. Actually, this is a matter that has been hovering in and out of my mind since the end of July 2011, but I guess I wasn't ready to tackle it until recently. Originally, I thought it would take the form of a…