# Institutio Oratoria 5.12.4

Quintilian, Institutio Oratoria, Book 5, Chapter 12. Latin.

Canonical: https://interlinea.aeterna-institute.org/library/latin/quintilian/institutio-oratoria/5.12.4

firmissimis argumentorum singulis instandum, infirmiora congreganda sunt, quia illa per se fortia non oportet circumstantibus obscurare, ut qualia sunt appareant, haec imbecilla natura mutuo auxilio sustinentur.

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Quintilian, Institutio Oratoria, ed. Harold Edgeworth Butler. Text: the Perseus Digital Library, canonical-latinLit, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://github.com/PerseusDL/canonical-latinLit/blob/master/data/phi1002/phi001/phi1002.phi001.perseus-lat2.xml.