“He started his visit at the green grass-roofed Russian Pavilion, where Putin groupies held signs saying “Putin—Save the world!”“
“By the grace of God, I have nothing to regret in my life” he replied in an interview with Corriere Della Sera newspaper when asked if he had any regrets.
http://www.thedailybeast.com/articles/2015/06/10/did-pope-francis-just-dis-putin.html