OHC 202.4
(Our High Calling 202.4)
Parents can choose, if they will, whether or not their children′s minds shall be filled with pure and holy thoughts and sentiments; but their tastes must be disciplined and educated with the greatest care. They must commence early to unfold the Scriptures before the expanding minds of their children, that proper habits and tastes may be formed.... The elements of evil cannot be exterminated except by the introduction of food for pure, solid thought.... (OHC 202.4) MC VC