If you simply understand how Krsna takes birth, how He goes away, why does He come, what is His mission, these things, if you can understand, then you are a fit candidate to go back to home: 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.