elation
From LSJ
μὴ πιστεύσητε τοῖς ἀμαθεστέροις ὑμῶν αὐτῶν → do not believe those who are more ignorant than you yourselves
μὴ πιστεύσητε τοῖς ἀμαθεστέροις ὑμῶν αὐτῶν → do not believe those who are more ignorant than you yourselves
joy: P. and V. ἡδονή, ἡ, χαρά, ἡ, V. χαρμονή, ἡ (Plato also but rare P.).
pride: P. and V. ὄγκος, ὁ (Plato).
cheerfulness: P. and V. εὐθυμία, ἡ (Xen.).