Back in 1649, Jeremy Taylor, author of the spiritual classic The Rule and Exercises of Holy Living and the Rule and Exercises of Holy Dying, preached a sermon titled "Of nursing Children, in imitation of the blessed Virgin-Mother." Here's an excerpt proving it's nothing new for Christian women to bear children, then repudiate motherhood leaving their own sons and daughters exposed on the hillside of daycare. Thus it is that their abandoned wee ones become, as Taylor puts it, "foster-children (who) are dearer to the nurse than to the mother."
Bishop Taylor's writing is hard for us today both because of its turgidity and it's directness. Concerning its directness, though, the Church today desperately needs a revival of such pastoral care and rebuke from her pulpits.
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Upon these propositions I shall infer, by way of instance, that it is a duty, that women should nurse their own children. For, first, it is taught to women by that instinct which nature hath implanted in them. For, as Phavorinus the philosopher discoursed, it is but to be half a mother to bring forth children, and not to nourish them; and it is some kind of abortion, or an exposing of the infant, which, in the reputation of all wise nations, is infamous and uncharitable...