Translate the following English sentence to French:
"It would be an example of cutting off your nose to spite your face, if Parliament or the Commission were to say that they refuse to make further attempts to integrate the financial services if no progress were made in terms of the taxation package."
Ce serait pour employer un adage anglais, un exemple de cutting off your nose to spite your face, si le Parlement et la Commission disaient : nous ne voulons pas progresser en matière d' intégration des prestations financières si aucun progrès n' est accompli sur le plan du paquet fiscal.