In God alone, essence (what He is) and existence (that he is) coincide.
AVICENNAI [prefer] a short life with width to a narrow one with length.
More Avicenna Quotes
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The world is divided into men who have wit and no religion and men who have religion and no wit.
AVICENNA -
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 causes and beginnings; nor completed except by knowledge of its accidents and accompanying essentials.
AVICENNA -
There are no incurable diseases – only the lack of will. There are no worthless herbs – only the lack of knowledge.
AVICENNA -
A horse is simply a horse.
AVICENNA -
As to the mental essence, we find it in infants devoid of every mental form.
AVICENNA -
That whose existence is necessary must necessarily be one essence.
AVICENNA -
Medicine considers the human body as to the means by which it is cured and by which it is driven away from health.
AVICENNA -
Is it the fault of wine if a fool drinks it and goes stumbling into darkness?
AVICENNA -
The different sorts of madness are innumerable.
AVICENNA -
The more brilliant the lightning, the quicker it disappears.
AVICENNA -
Leeches should be kept a day before applying them. They should be squeezed to make them eject the contents of their stomachs.
AVICENNA -
The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.
AVICENNA -
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.
AVICENNA -
An ignorant doctor is the aide-de-camp of death.
AVICENNA -
It 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.
AVICENNA