ἐνίοις τὸ σιγᾶν κρεῖττόν ἐστι τοῦ λαλεῖν → for some people silence is better than words (Menander)
subs.
Opinion: P. and V. δόξα, ἡ.
Supposition: P. ὑπόθεσες, ἡ.
Theory as opposed to practice: P. γνῶσις, ἡ (Plat., Polit. 259E).
Science: P. and V. ἐπιστήμη, ἡ.
