The universe, said the Pythagoreans, was constituted of indefinites and definers, i.
"A Short History of Greek Philosophy"
John Marshall
"When he does, they are pure lines, without breadth, and consequently invisible to mortal eyes; not Chinese walls of separation, such as these definers would construct.
"David Elginbrod"
George MacDonald
Kant, indeed, frankly denied that the explanation of concrete beauty, or "Doctrine of Taste," as he called it, was possible, while the various definers of beauty as "the union of the Real and the Ideal" "the expression of the Ideal to Sense," have done no more than he.
"The Psychology of Beauty"
Ethel D. Puffer