Famous quotes containing the words ideal and/or ring:
“All that is active, all that is enveloped in time and space, is endowed with what might be described as an abstract, ideal and absolute impermeability.”
—Samuel Beckett (1906–1989)
“Generally, about all perception, we can say that a sense is what has the power of receiving into itself the sensible forms of things without the matter, in the way in which a piece of wax takes on the impress of a signet ring without the iron or gold.”
—Aristotle (384–323 B.C.)