As far as transcendental subject matter is concerned, it is called nitya-nava-navayamana. This means that one can go on chanting and hearing about the Lord and never feel tired but remain fresh and eager to hear more and more: 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.