We need only take the advice of Lord Caitanya Mahaprabhu and chant the Hare Krsna mantra to cleanse the mind of all material contamination, and this may be considered the summary of this difficult verse - SB 4.23.17: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.