Known sourcecanonical
"Let the soldier be abroad if he will, he can do nothing in this age. There is another personage,--a personage less imposing in the eyes of some, perhaps insignificant. The schoolmaster is abroad, and I trust to him, armed with his primer, against the soldier in full military array."
Lord Brougham / Speech, Jan. 29, 1828.
Speech, Jan. 29, 1828.
Bartlett's Familiar Quotations, 9th ed. (Little, Brown, 1905), public domain