“The sweet simplicity of the three per cents.”
Benjamin Disraeli (1804–1881) British Conservative politician, writer, aristocrat and Prime Minister
Source: Books, Coningsby (1844), Endymion (1880), Ch. 96. Compare: "The elegant simplicity of the three per cents", Lord Stowell, in Lives of the Lord Chancellors (Campbell), Vol. x, Chap. 212.