Avicenna

Avicenna
Avicennawas a Persian polymath who is regarded as one of the most significant thinkers and writers of the Islamic Golden Age...
ProfessionPhilosopher
trust men world
The world is divided into men who have wit and no religion and men who have religion and no wit.
disease herbs lack-of-knowledge
There are no incurable diseases — only the lack of will. There are no worthless herbs — only the lack of knowledge.
causes ought therefore
Therefore in medicine we ought to know the causes of sickness and health.