Nam spiritus cerebri si tum male afficiantur, tales procreant, et quales fuerint affectus, tales filiorum: ex tristibus tristes, ex jucundis jucundi nascuntur, &c. 1338.

For instance, when his boys found the ablative a somewhat difficult case to understand, he told them to think of it as the quale-quare-quidditive case, which of course makes its meaning perfectly clear.

"Quales statuae" (quod ait [2100]ille) "quae sacris in aedibus columnis imponuntur, velut oneri cedentes videntur, ac si insudarent, quum revera sensu sint carentes, et nihil saxeam adjuvent firmitatem:" atlantes videri volunt, quum sint statuae lapideae, umbratiles revera homunciones, fungi, forsan et bardi, nihil a saxo differentes.