Pumpernickel the same basic story, Napoleon declared that the bread was no good for him, but was only good () for his horse: "". However, the name "Nickel" is not confirmed for any of Napoleon's many horses. Additional folk etymology grew from a "witty interpretation", proposed by seventeenth-century satirist Johann Balthasar Schupp, that the bread was only "good for "Nicol"", a nickname for a weak or puny horse. Pumpernickel has been long associated with the Westphalia region of Germany, first referred to in print in 1450. Although it is not known whether this and other early references refer to precisely the
What Love Is Made Of extremely positive about "What Love Is Made Of", describing it as "darker than anything" from "On a Mission", while calling it "slinky". The reviewer went on to commend the "irresistibly pouty" chorus. Pitchfork Media's Katherine St. Asaph commented that, in the song, the singer "sound[ed] completely enthralled, by either her lover or the music" and complimented her voice, noting that it seemed "ten times bigger than before". Jordan Sargent of "Spin" magazine called the track "exuberant" and highlighted Katy's vocal performance, which he deemed "typically fantastic", while the team from pop music website Popjustice gave "What Love Is Made Of"