Peace...is it possible?

"...Peace comes from a change of heart. As the song says, “Let there be peace on earth, and let it begin with me.” In his April 1963 encyclical Peace on Earth (Pacem in Terris), Pope John XXIII reinforced that belief. “The world will never be the dwelling place of peace, till peace has found a home in the heart of each and every man, till every man preserves in himself the order ordained by God to be preserved,” he wrote..."

https://www.franciscanmedia.org/peace-begins-with-us/