When you do not know the nature of the malady, leave it to nature; do not strive to hasten matters. For either nature will bring about the cure or it will itself reveal clearly what the malady really is.
AVICENNAWhen you do not know the nature of the malady, leave it to nature; do not strive to hasten matters. For either nature will bring about the cure or it will itself reveal clearly what the malady really is.
AVICENNAThere are no incurable diseases – only the lack of will. There are no worthless herbs – only the lack of knowledge.
AVICENNALeeches should be kept a day before applying them. They should be squeezed to make them eject the contents of their stomachs.
AVICENNAIn God alone, essence (what He is) and existence (that he is) coincide.
AVICENNAThose who deny the first principle should be flogged or burned until they admit that it is not the same thing to be burned and not burned, or whipped and not whipped.
AVICENNAIt is in the nature of water … to become transformed into earth through a predominating earthy virtue; … it is in the nature of earth to become transformed into water through a predominating aqueous virtue.
AVICENNAThe more brilliant the lightning, the quicker it disappears.
AVICENNAAn ignorant doctor is the aide-de-camp of death.
AVICENNAMedicine considers the human body as to the means by which it is cured and by which it is driven away from health.
AVICENNAThe world is divided into men who have wit and no religion and men who have religion and no wit.
AVICENNAA horse is simply a horse.
AVICENNAI [prefer] a short life with width to a narrow one with length.
AVICENNAWidth of life is more important than length of life.
AVICENNAThe knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.
AVICENNAThe different sorts of madness are innumerable.
AVICENNAThat whose existence is necessary must necessarily be one essence.
AVICENNA