"If rulers were to enact unjust laws or take measures contrary to the moral order, such arrangements would not be binding in conscience. In such a case, 'authority breaks down completely and results in shameful abuse.'"

Catechism of the Catholic Church, 1903; quotation from Pacem in Terris, 51

Does anyone have a date/location for this speech? I'd love to re-share it, but only with verifiable context.

It is exceedingly late this year.