One of these was the property, an essential universal true of the species, but not in the definition ( in modern terms, some examples would be grammatical language, a property of man, or a spectral pattern characteristic of an element, both of which are defined in other ways ).

It once was generally believed that life and its materials had some essential property or substance distinct from any found in non-living matter, and it was thought that only living beings could produce the molecules of life.

Classical liberalism places a particular emphasis on the sovereignty of the individual, with private property and bodily integrity seen as essential rights.

The ergodic hypothesis turned out not to be the essential property needed for the development of statistical mechanics and a series of other ergodic-like properties were introduced to capture the relevant aspects of physical systems.

The fact that the electric charges of electrons and protons seem to cancel each other exactly to extreme precision is essential for the existence of the macroscopic world as we know it, but this important property of elementary particles is not explained in the Standard Model of particle physics.

The WIPO treaty and several related international agreements are premised on the notion that the protection of intellectual property rights are essential to maintaining economic growth.

Thus, he saw private property as both essential to liberty and a road to tyranny, the former when it resulted from labour and was required for labour and the latter when it resulted in exploitation ( profit, interest, rent, tax ).

Voltairine de Cleyre, summed up the philosophy by saying that the anarchist individualists " are firm in the idea that the system of employer and employed, buying and selling, banking, and all the other essential institutions of Commercialism, centred upon private property, are in themselves good, and are rendered vicious merely by the interference of the State.

Theoretically, any language may be compiled or interpreted, so this designation is applied purely because of common implementation practice and not some essential property of a language.

" His father hoped that the lead mines on the property could be commercially developed, as lead was an essential component of bullets.

Baum had shrewdly transferred most of his property, except for his clothing, his library ( mostly of children's books, such as the fairy tales of Andrew Lang, whose portrait he kept in his study ), and his typewriter ( all of which he successfully argued were essential to his occupation ), into Maud's name, as she handled the finances, anyway, and thus lost much less than he could have.

*" our arms ... are essential to our defence, the rightful property of freemen, and formidable only to tyrannical governments.

Early predictions and warnings are essential for the reduction of property damage and loss of life.

In fantasy fiction and science fiction, sapience describes an essential human property that bestows " personhood " onto a non-human.

laws are to be enacted and enforced depriving persons of African descent of privileges which are essential to freemen ... A law that does not allow a colored person to go from one county to another, and one that does not allow him to hold property, to teach, to preach, are certainly laws in violation of the rights of a freeman ...

The power to take private property for public purposes is essential to the ability to maintain, preserve and defend our republican form of government.

Nazionalizzazione (" nationalization "), instead, is provided for by article 43 of the Constitution ; it transfers to governmental authority and property a whole industrial sector, if it is deemed to be a natural or de facto monopoly, and an essential service of public utility.

19, Nº 24, of the Chilean Constitution establishes that, " No one, in any case, can be deprived of its ownership, the property of such ownership or any of the essential attributes or faculties of the ownership, except by a general or special law that authorizes the expropriation by the cause of public utility or national interest, as qualified by the legislator.

An emergency is also typically defined by those state statutes as " a condition where life, health or property is in jeopardy, and the prompt summoning of aid is essential.

Economic liberals ( defined as those who support a private sector-driven market economy ) consider private property to be essential for the construction of a prosperous society.

Pope Pius XI declares private property essential for the development and freedom of the individual.

An essential property of a Galois connection is that an upper / lower adjoint of a Galois connection uniquely determines the other.

The Shiva Samhita, a late medieval text on Hatha yoga, enshrines the figure of the guru as essential for liberation, and asserts that the disciple should give all his or her property and livestock to the guru upon diksha ( initiation ).

Because of these involvements in the matter at stake, Boniface lacked the impartiality that is supposed to be an essential qualification for the position of arbiter, and in retrospect that would seem to be sufficient reason why the English embassies to the Curia proved so fruitless.

Both of these systems are essential for the production, development, and use of the National Forests.

The essential ineffectiveness of these measures resulted in 1934 in substantial elimination of federal jurisdiction to enjoin state public utility rate orders.

Malraux argues that, while art has sometimes been oriented towards beauty and the sublime ( principally in post-Renaissance European art ) these qualities, as the wider history of art demonstrates, are by no means essential to it.

As the user stories pass their acceptance criteria, the business owners can be sure of the fact that the developers are progressing in the right direction about how the application was envisaged to work and so it's essential that these tests include both business logic tests as well as UI validation elements ( if need be ).

While they can synthesize arginine and histidine, they cannot produce it in sufficient amounts for young, growing animals, and so these are often considered essential amino acids.

Any of these may be sources of essential amino acids.

The main reason for the lack of support for these efforts was that the vast majority of Creoles, especially the plantation owners, rejected any kind of separatism, considering Spain's power essential to the maintenance of slavery.

The brain mechanisms underlying these effects are not well understood, but there is substantial evidence that alterations in the brain system that uses the chemical neurotransmitter serotonin play an essential role.

Hindus believe that all of creation, including the human body, is made up of these five essential elements and that upon death, the human body dissolves into these five elements of nature, thereby balancing the cycle of nature.

Frankiel claims that these founding myths are " structurally equivalent " to the creation myths in other religions, because they are " the pivot around which the religion turns to and which it returns ", establishing the " meaning " of the religion and the " essential Christian practices and attitudes ".

Aristotle had it that an object's essential attributes form its " essential nature ", and that a definition of the object must include these essential attributes.

Over thousands of years of forging, these devices have evolved in one form or another as the essential features of this type of forge:

The minority Shi ' a and majority Sunni both agree on the essential details for the performance of these acts, but the Shi ' a do not refer to them by the same name ( see Ancillaries of the Faith, for the Twelvers, and Seven pillars of Ismailism ).

If we study the Four Noble Truths with the help of these references and explanations, we get a fairly good and accurate account of the essential teachings of the Buddha according to the original texts.

Complex rules, such as the rule of tincture, apply to the physical and artistic form of newly created arms, and a thorough understanding of these rules is essential to the art of heraldry.

For these developments, it was essential that the solution of the Dirac equation for the hydrogen atom could be worked out exactly, such that any experimentally observed deviation had to be taken seriously as a signal of failure of the theory.

Another section of royal followers were the curia regis ; these curiales were the senior officials and agents of the king and were essential to his day-to-day rule.

In these contexts, libre encompasses the essential freedoms defined in the free software definition, and is used to describe works which may be used, modified, copied and shared without permission from the copyright holder.

Public copyright licenses that guarantee these freedoms (" libre licences ") often require attribution for contributors and sometimes include copyleft terms that ensure these essential freedoms remain in future derivative works.