The Corpus Hermeticum are Egyptian-Greek wisdom texts from which are mostly presented as dialogues in which a teacher enlightens a disciple. The texts form the basis of Hermeticism. They discuss the divine, the cosmos, mind, and nature. Some touch upon alchemy, astrology, and related concepts.Hermes Trismegistus is the purported author of the Corpus Hermeticum, a series of sacred texts that are the basis of Hermeticism. Hermes Trismegistus may be a representation of the syncretic combination of the Greek god Hermes and the Egyptian god Thoth.