The art of medicine cannot be inherited, nor can it be copied from books
Alterius non sit qui suus esse potest. (Let no man belong to another that can belong to himself.)
Dreams must be heeded and accepted. For a great many of them come true.
The right dose differentiates a poison from a remedy
All numbers are multiples of one, all sciences converge to a common point, all wisdom comes out of one center, and the number of wisdom is one.
Medicine rests upon four pillars - philosophy, astronomy, alchemy, and ethics.