The children were indoctrinated to believe that they were members of the master race. He indoctrinated them with the idea that they were capable of anything.
Advanced English Dictionary
+verb (disapproving) to force sb to accept a particular belief or set of beliefs and not allow them to consider any others: [VN] They had been indoctrinated from an early age with their parents' beliefs. [also VN to inf] indoctrination noun [U]: political / religious indoctrination
Random quote: Love does not consist of gazing at each other, but in looking together in the same direction.: Antoine de Saint-Exupery