Nephrite jade was considered more valuable than gold or silver. Nephrite jade in New Zealand is known as "pounamu" in the Māori language, and is highly valued, playing an important role in Māori culture. It is considered a "taonga", or treasure, and therefore protected under the Treaty of Waitangi. The exploitation of it is restricted to Ngai Tahu and closely monitored. The South Island of New Zealand is "Te Wai Pounamu" in Māori — "The [land of] Greenstone Water" — because that is where it occurs. Weapons and ornaments are made of it; in particular the "mere" (short club), and the
Theory of forms of Beauty, for example, is that quality that all beautiful things share. Yet others interpret Forms as "stuffs," the conglomeration of all instances of a quality in the visible world. Under this interpretation, we could say there is a little beauty in one person, a little beauty in another—all the beauty in the world put together is the Form of Beauty. Plato himself was aware of the ambiguities and inconsistencies in his Theory of Forms, as is evident from the incisive criticism he makes of his own theory in the Parmenides. Plato's main evidence for the existence of Forms is