The Bellevue air [suburb outside Paris with curative waters] has done me a world of good.. .But Alas! Naturalist painting is more in disfavor than ever.
Source, in full
quote in a letter to Emile Zola, June 1880; as quoted by Colin B. Bailey, in The Annenberg Collection: Masterpieces of Impressionism and Post-impressionism, publish. Metropolitan Museum of Art, New York, 2009, p. 16 - note 5
Notes from Wikiquote
Manet had severe rheumatism and visited in 1879 a clinic in the same location, Bellevue, a suburb outside Paris with curative waters