The soul of woman must therefore be expansive and open to all human beings; it must be quiet so that no small weak flame will be extinguished by stormy winds; warm so as not to benumb fragile buds; clear, so that no vermin will settle in dark corners and recesses; self-contained, so that no invasions from without can imperil the inner life; empty of self, in order that extraneous life may have room in it; finally, mistress of itself and also of its body, so that the entire person is readily at the disposal of every call.

Essays on Woman (1996) - Fundamental Principles of Women's Education (1931)