Live simply so that others may simply live. These words haunt me. These words inspire me. 

MEXICO CITY - Pope Francis aims to touch the hearts of people so that they act to stem climate change and change their lifestyle to reduce negative impacts on the planet in his encyclical on the environment, said a priest at the Pontifical Catholic University of Argentina.

VATICAN CITY - People must change their lifestyles and attitudes to help defeat hunger, Pope Francis said June 11, a hint of what may be coming in his much-anticipated environmental encyclical next week.