duc de Louis de Rouvroy Saint-Simon, Memoirs of Louis XIV and His Court and of the Regency…
“ He conceived a real friendship for me, and gave me, during my stay at Madrid, all sorts of proofs of it. He said that this union of the two Courts by the two marriages might influence the ministers. His sole point of support, in order to maintain himself in the post he occupied, so brilliant and so envied, was the King of Spain. The Queen, he found, could never be a solid foundation on which to repose. He wished, then, to support himself upon France, or at least to have no opposition from it, and he perfectly well knew the duplicity and caprices of Cardinal Dubois. ”
