Forts, arsenals, garrisons, armies, navies, are means of security and defence, which were invented in half-civilized times and in feudal or despotic countries; but schoolhouses are the republican line of fortifications, and if they are dismantled and dilapidated, ignorance and vice will pour in their legions through every breach.
American politician (1796-1859)
Horace Mann (4 May 1796 – 2 August 1859) was an American education reformer and abolitionist
From: Wikiquote (CC BY-SA 4.0)
all the members of society have a direct interest in the manners of each of its individuals, because each one is a radiating point, the center of a circle which he fills with pleasure or annoyance, not only for those who voluntarily enter it but for those, who, in the promiscuous movements of society, are caught within its circumference.