ὄλβιος ὅστις ἱστορίης ἔσχεν μάθησιν → happy the man who has gained knowledge through inquiry (Εuripides, fr. 910)
adducte, torvus, tristius, acerbe, dure, tetricitas, aspere, truculentus, rigidus, tetricus, destricte, senium, vehemens, sceleratus, tristitia, ruga, supercilium, rigor, durities, severus, strictus, asper, acrimonia, graviter