Great Leap Forward Leibnizian advance advancement amelioration amendment arsis ascent bar beat beat bettering betterment boost bout bright buoyant cheerful chiliastic circle circuit couleur de rose course cycle diastole downbeat encouraging enhancement enrichment eugenics euthenics favorable fond furtherance headway heartening improvement lift light-hearted melioration mend mending millenarian millennialistic offbeat optimistic perfectibilitarian perfectionist pickup positive preferment progress progression promotion pulsation pulse recovery restoration revival revolution rise rose-colored roseate rosy rotation round sanguine series spell sunny systole thesis throb turn uplift upping upswing uptrend upward mobility utopian wheel