The whole village was convinced that José Arcadio Buendía had lost his reason, when Melquíades returned to set things straight. He gave public praise to the intelligence of a man who from pure astronomical speculation had evolved a theory that had already been proved in practice, although unknown in Macondo until then, and as a proof of his admiration he made him a gift that was to have a profound influence on the future of the village: the laboratory of an alchemist.