καὶ τὸ σιγᾶν πολλάκις ἐστὶ σοφώτατον ἀνθρώπῳ νοῆσαι → and silence is often the wisest thing for a man to heed, and often is man's best wisdom to be silent, and often keeping silent is the wisest thing for a man to heed
Geröll[e], rudus, eris,n. oder Plur. rudera, um,n. (Mauerschutt). – saxa, quae volvunt amnes (Steine, die der Fluß forttreibt).