black
grey
blue
red
brown
white

The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.

Avicenna

The world is divided into men who have wit and no religion and men who have religion and no wit.
AVICENNA

Division Religion Smart World
In God alone, essence (what He is) and existence (that he is) coincide.
AVICENNA

Alone Existence God Himself
The different sorts of madness are innumerable.
AVICENNA

Different Madness Number
An ignorant doctor is the aide-de-camp of death.
AVICENNA

Death Ignorance
Leeches should be kept a day before applying them. They should be squeezed to make them eject the contents of their stomachs.
AVICENNA

Animal Content Day
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

Domination Earth Nature Transformation Virtue Water
I [prefer] a short life with width to a narrow one with length.
AVICENNA

Life Preferance Size
A horse is simply a horse.
AVICENNA

Animal Horse Simplicity
Medicine considers the human body as to the means by which it is cured and by which it is driven away from health.
AVICENNA

Body Drive Health Human Medicine
That whose existence is necessary must necessarily be one essence.
AVICENNA

Essence Existence Necessary
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

Beginning Essential Establishment Knowledge Reason Science Study
The more brilliant the lightning, the quicker it disappears.
AVICENNA

Brilliant Disappear Light Quick
Width of life is more important than length of life.
AVICENNA

Deep Life Size
There are no incurable diseases – only the lack of will. There are no worthless herbs – only the lack of knowledge.
AVICENNA

Knowledge Perspective Sick Willing Worth
Those 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.
AVICENNA

Admit Burn Principle
Is it the fault of wine if a fool drinks it and goes stumbling into darkness?
AVICENNA

Darkness Drink Fools

The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.

Related Topics

Popular Authors

The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.

Related Topics

Popular Authors

More Avicenna Quotes