Rishe has kept a certain activity of hers secret from Arnold, but when he appears right in front of her, there's no escaping his notice. Later she learns that Michel believes Arnold fulfills every condition necessary to conduct a particular experiment.
Prince Arnold, from time to time 
you are the most incredible liar.
،سموّ الأمير آرنولد، من وقت لآخر
تتحوّل إلى كاذب ماهر
Manchmal tischt Ihr
ungeheure Lügen auf, Prinz Arnold.
Príncipe Arnold,
en ocasiones es muy mentiroso.
Príncipe Arnold,
en ocasiones sois muy mentiroso.
Votre Altesse,
vous êtes parfois un grand menteur.
Principe Arnold, a volte
 siete il peggiore dei bugiardi.
Príncipe Arnold, de vez em quando
você é um grande mentiroso.
Знаете, иногда вы становитесь
непревзойдённым лжецом.