Best we can do is pray for them that their eyes will be open. Often, it is difficult for people to give up a belief they have held for all of their lives.
And prayers up for Holy Mother Church.
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1. You are 100% correct. I NEVER underestimate the efficacy of prayer. Nag God...in a nice way.
2. Also 100% correct. Closed mindedness is something learned at a VERY early age, usually from parents.
3. Always!