
“Certo prazer existente na tristeza é mais doce do que o prazer do prazer.”
The pleasure that is in sorrow is sweeter than the pleasure of pleasure itself
"A Defense of Poetry" in: "Essays, Letters from Abroad" - Página 11 http://books.google.com/books?id=PgABAAAAYAAJ&pg=PA11, de Percy Bysshe Shelley - Publicado por Moxon, 1845 - 164 páginas