“He can hardly be a true friend to another, who is an enemy to himself.”
Source: Lexicon Tetraglotton, an English-French-Italian-Spanish Dictionary: Whereunto is Adjoined a Large Nomenclature of the Proper Terms (in All the Four) Belonging to Several Arts and Sciences, to Recreations, to Professions Both Liberal and Mechanick, &c. Divided Into Fiftie Two Sections; with Another Volume of the Choicest Proverbs in All the Said Toungs, (consisting of Divers Compleat Tomes)