It is not one of Wikipedia's policies or guidelines; rather, its purpose is to explain certain aspects of Wikipedia's norms, customs, technicalities, or practices. It may reflect differing levels of consensus and vetting.
Indeed, the purpose of an encyclopedia is to collect knowledge disseminated around the globe; to set forth its general system to the men with whom we live, and transmit it to those who will come after us, so that the work of preceding centuries will not become useless to the centuries to come; and so that our offspring, becoming better instructed, will at the same time become more virtuous and happy, and that we should not die without having rendered a service to the human race.—Denis Diderot, chief editor and contributor of Encyclopédie (Paris, 1755)[2]
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Wikipedia is intended to be the largest, most comprehensive, and most widely available encyclopedia ever written
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Our goal with Wikipedia is to create a free encyclopedia; indeed, the largest encyclopedia in history, both in terms of breadth and in terms of depth. We also want Wikipedia to be a reliable resource.—Larry Sanger[3]
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Imagine a world in which every single person on the planet is given free access to the sum of all human knowledge. That's what we're doing.—Jimmy Wales[4]
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Wikipedia is first and foremost an effort to create and distribute a free encyclopedia of the highest possible quality to every single person on the planet in their own language.—Jimmy Wales[5]
Wikipedia has an important policy: roughly stated, you should write articles without bias, representing all views fairly.—Larry Sanger[6]
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A general-purpose encyclopedia is a collection of synthesized knowledge presented from a neutral point of view. To whatever extent possible, encyclopedic writing should steer clear of taking any particular stance other than the stance of the neutral point of view.—Jimmy Wales[7]
Administration – discusses both the human administrative structure of Wikipedia, as well as its non-human components.
The Free Encyclopedia – describes how Wikipedia is "Free" as in Free Software and Free Culture.
The essence of Wikipedia – describes how Wikipedia uses collective intelligence, collaboration, and preservation to build, expand, and improve content.
Statement of principles – by the co-founder of Wikipedia, Jimmy Wales, as updated by the community since then.
What Wikipedia is not – describes how there are certain things that Wikipedia is not.
Offline access – describes how to access Wikipedia's free content without internet access.
Original Wikipedia policy – as edited by the co-founder of Wikipedia, Larry Sanger, on 1 November 2001.
^Diderot, Denis (1755). Encyclopédie. Vol. 5. Translated by Philip Stewart. Paris. p. 635. University of Michigan Library: Scholarly Publishing Office and DLXS. Retrieved on: November 17, 2007
Jimmy Wales: The birth of Wikipedia, 2005 TED (conference), 20 mins.
