All Avicenna Quotes
- The world is divided into men who have wit and no religion and men who have religion and no wit. Divided
- Medicine is the science by which we learn the various states of the human body in health and when not in health, and the means… Applied
- Pain is a sensation produced by something contrary to the course of nature and this sensation is set up by one of two circumstances: either… Bad
- Disease is an abnormal state of the body which primarily and independently produces a disturbance in the normal functions of the body. It may be… Abnormal
- Prayer is that which enables the soul to realize its divinity. Through prayer human beings worship absolute truth, and seek an eternal reward. Prayer is… Absolute
- It is in the nature of water ... to become transformed into earth through a predominating earthy virtue; ... it is in the nature of… Aqueous
- The physical signs of measles are nearly the same as those of smallpox, but nausea and inflammation is more severe, though the pains in the… Inflammation
- An ignorant doctor is the aide-de-camp of death. Aide
- There are no incurable diseases — only the lack of will. There are no worthless herbs — only the lack of knowledge. Disease
- Mountains have been formed by one [or other] of the causes of the formation of stone, most probably from agglutinative clay which slowly dried and… Age
- As to the mental essence, we find it in infants devoid of every mental form. Devoid
- A horse is simply a horse. Funny
- The different sorts of madness are innumerable. Different Sorts
- Medicine deals with the states of health and disease in the human body. It is a truism of philosophy that a complete knowledge of a… Antecedents
- The theory of medicine, therefore, presents what is useful in thought, but does not indicate how it is to be applied in practice-the mode of… Acquired
- Is it the fault of wine if a fool drinks it and goes stumbling into darkness? Darkness
- That whose existence is necessary must necessarily be one essence. Essence
- Pure earth does not petrify, because the predominance of dryness over [i.e. in] the earth endows it not with coherence but rather with crumbliness. In… Clay
- The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes. Acquired
- Now it is established in the sciences that no knowledge is acquired save through the study of its causes and beginnings, if it has had… Accidents
- Therefore in medicine we ought to know the causes of sickness and health. Causes