νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
subs.
P. and V. κέντρον, τό. Impulse: P. and V. ὁρμή, ἡ. Bait, attraction: P. and V. δέλεαρ, τό.