Paracelsus,
Spagyrical writings
“ For many arts, such as astronomy, philosophy , and others, are also indisrepute. I am directing you, physicians, to alchemy for the preparation of the magnalia, for the production of the mysteria, for the preparation of the arcana, for the separation of the pure from the impure, to the end that you may obtain a flawless, pure remedy, God-given, perfect, and of certain efficacy, acheiving the highest degree of virtue and power. ”
