That which lives on reason lives against the spirit.
Although Alchemy has now fallen into contempt, and is even considered a thing of the past, the physicain should not be influenced by such judgements.
The right dose differentiates a poison from a remedy
Women's regular bleeding engenders phantoms.
Poison is in everything, and no thing is without poison. The dosage makes it either a poison or a remedy.
This process is alchemy: its founder is the smith Vulcan.