For this reason the Church is firmly opposed to an often widespread form of imparting sex information dissociated from moral principles. That would merely be an introduction to the experience of pleasure and a stimulus leading to the loss of serenity-while still in the years of innocence-by opening the way to vice.
Peucinorum Vene dorumque et Fennorum nationes Germanis an Sarmatis ascribam, dubito: quanquam Peucini, quos quidam Bastarnas vocant, sermone, cultu, sede ac domiciliis, ut Germani, agunt.vatican.va vatican.va