When understanding of the universe has become widespread, when the majority of men know that the stars are not sources of light but worlds, perhaps inhabited worlds like ours, then the Christian doctrine will be convicted of absurdity.
The National Socialist state refuses to admit female labour in factories merely because such labour is cheap. There is, of course, a certain amount of industrial work which can only be performed by women, but an essential condition is that this sort of work should not be injurious to health.