Ἦθος ἀνθρώπῳ δαίμων → A man's character is his fate
adj.
Fiery, impetuous: P. σφοδρός, Ar. and V. θούριος, V. θοῦρος, αἴθων (also Plat. but rare P.).
Gay: Ar. and P. νεανικός.
Zealous: P. and V. πρόθυμος.