Medicine is not only a science; it is also an art. It does not consist of compounding pills and plasters; it deals with the very processes of life, which must be understood before they may be guided.
ParacelsusThe physician must give heed to the region in which the patient lives, that is to say, to its type and peculiarities.
ParacelsusWhat the eyes perceive in herbs or stones or trees is not yet a remedy; the eyes see only the dross.
Paracelsus