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Among human beings, the subjection of women is much more complete at a certain level of civilization than it is among savages. And the subjection is always reinforced by morality.

Bertrand Russell, Charles R. Pigden (1999). “Russell on Ethics: Selections from the Writings of Bertrand Russell”, p.208, Psychology Press
Among human beings, the subjection of women is much more complete at a certain level of civilization than it is among savages. And the subjection is always reinforced by morality.