'Their personalities were fundamentally unalike, in ways that could scratch like sandpaper. The Irish critic George Moore, who hung out with them in Paris, described them thus: “Manet loud, declaratory, and eager for medals and decorations; Degas sharp, deep, more profound, scornfully sarcastic.”
https://www.nytimes.com/2023/09/21/arts/design/manet-degas-met-museum.html