You have to go to guru. Guru means who knows more than you. That is guru. So who can know more than Krsna? Therefore we have to accept Krsna as guru and learn from Him. Then you'll get perfect knowledge: 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.