Privatio boni
Encyclopedia
Privatio Boni is a Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 phrase which can be translated as "privation of good." It is a theological
Theology
Theology is the systematic and rational study of religion and its influences and of the nature of religious truths, or the learned profession acquired by completing specialized training in religious studies, usually at a university or school of divinity or seminary.-Definition:Augustine of Hippo...

 doctrine
Doctrine
Doctrine is a codification of beliefs or a body of teachings or instructions, taught principles or positions, as the body of teachings in a branch of knowledge or belief system...

 that evil, unlike good, is insubstantial, so that thinking of it as an entity is misleading. Instead, evil is rather the absence or lack of good.

It is typically attributed to St. Augustine of Hippo, who wrote:
Our perceptions are based on contrast, so that light
Light
Light or visible light is electromagnetic radiation that is visible to the human eye, and is responsible for the sense of sight. Visible light has wavelength in a range from about 380 nanometres to about 740 nm, with a frequency range of about 405 THz to 790 THz...

 and dark, good and evil, are imperceptible without each other; in this context, these sets of opposites show a certain symmetry
Symmetry
Symmetry generally conveys two primary meanings. The first is an imprecise sense of harmonious or aesthetically pleasing proportionality and balance; such that it reflects beauty or perfection...

. But a basic study of optics teaches us that light has a physical presence of its own, whereas darkness does not: no "anti-lamp" or "flashdark
Flashlight
A flashlight is a hand-held electric-powered light source. Usually the light source is a small incandescent lightbulb or light-emitting diode...

" can be constructed which casts a beam of darkness onto a surface that is otherwise well-lit. Instead, darkness only appears when sources of light are extinguished or obscured, and only persists when an object absorbs a disproportionate amount of the light that strikes it.

The relationship between light and darkness is often used to frame a metaphorical understanding of good and evil. This metaphor can be used to answer the problem of evil
Problem of evil
In the philosophy of religion, the problem of evil is the question of how to explain evil if there exists a deity that is omnibenevolent, omnipotent, and omniscient . Some philosophers have claimed that the existences of such a god and of evil are logically incompatible or unlikely...

: If evil, like darkness, does not truly exist, but is only a name we give to our perception of privatio boni, then our widespread observation of evil does not preclude the possibility of a benevolent, omniscient, and omnipresent God.

If the metaphor
Metaphor
A metaphor is a literary figure of speech that uses an image, story or tangible thing to represent a less tangible thing or some intangible quality or idea; e.g., "Her eyes were glistening jewels." Metaphor may also be used for any rhetorical figures of speech that achieve their effects via...

can be extended, and good and evil share the same asymmetry as light and darkness, then evil can have no source, cannot be projected, and, of itself, can offer no resistance to any source of good, no matter how weak or distant. In this case, goodness cannot be actively opposed, and power becomes a consequence of benevolence. However, in this case evil is the default state of the universe, and good exists only through constant effort; any lapse or redirection of good will apparently create evil out of nothing.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK