Laudato si mi signore praise be to you my lord in the words of this beautiful canticle saint francis of assisi reminds us that our common home is like a sister with whom we share our life and a beautiful mother who opens her arms to embrace us. Encyclical letter laudato si praise be to you 1 laudato si mi signore praise be to you my lord in the words of this beautiful canticle saint francis of 2 this sister now cries out to us because of the harm we have inflicted on her by our irresponsible use and abuse of 3 more . Encyclical letter laudato si of the holy father francis on care for our common home 1 laudato si mi signore praise be to you my lord in the words of this beautiful canticle saint francis of assisi reminds us that our common home is like a sister with whom we share