Pope John XXIII
Mater et Magistra §244
Mater et Magistra: On Christianity and Social Progress
244 And so the words of the Psalmist about the worshippers of false gods are strikingly verified today. Men are losing their own identity in their works, which they admire to the point of idolatry: "The idols of the Gentiles are silver and gold, the works of the hands of men." (50)
Source: Mater et Magistra (Vatican.va)