We are already destined to have a certain amount of happiness and a certain amount of distress, and we cannot change that. The change we should make, therefore, is to get free from this material condition of life. That should be our only business: 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.