ἄνθρωπος ὢν ἥμαρτον· οὐ θαυμαστέον → being human I made a mistake; there is nothing remarkable about it
subs.
Shrewdness: P. and V. σύνεσις, ἡ, P. δεινότης, ἡ, ὀξύτης, ἡ.