Customs Quotes
The first sentence is inscribed on the Jefferson Memorial in Washington DC. The last two sentences are rarely quoted.
The "wisdom" of the Ancient Greek world included ideas detramental to society like these. The sexist view that women--like children--should not express their opinions and remain silent had its roots in the Ancient world where this "principle" was elucidated.
He is often referred to as The Reformer as he was a modernist. In particular, the told his people that there was no religious obligation is Islam for wearing a veil or a burka. These are just customs. Yet most Muslims still believe that veils and burkas were required by God. The only Koranic statement on the subject simply says that women should dress modestly. Despite his efforts, veils and burkas are still required by most Afghani families and most people think the requirement is religious.
See Saint Ambrose {593184} for an earlier expression of this general principle.
Samuel Langhorne Clemens, 1835-1910