Title means "Praise be to you, my Lord" (the opening words of the Encyclical) Click picture to download full PDF There is good reason to suspect that this document represents a historic re-definition of all the world's problems, not just climate change. He connects a wide swath of "religious" views, not just Catholic or even Christian, to challenge the existing technological, economic and political establishment. Throughout, he speaks with authority, but takes pains to base his authority on a very wide basis. He speaks for the Church (Bishops are extensively quoted, doctrinal tradition is brought to play). He speaks with the authority of Science. He brings in and authenticates the despair all of us feel as the natural world is destroyed right in front of us. At the same time, he speaks with humility not often found in powerful political figures. He openly acknowledges that may will not agree with his "take" on the situation. He carefully separates ar...