Famous quotes containing the words common, reference and/or model:
“By common consent of all the nations and all the ages the most valuable thing in this world is the homage of men, whether deserved or undeserved.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)
“If we define a sign as an exact reference, it must include symbol because a symbol is an exact reference too. The difference seems to be that a sign is an exact reference to something definite and a symbol an exact reference to something indefinite.”
—William York Tindall (1903–1981)
“The playing adult steps sideward into another reality; the playing child advances forward to new stages of mastery....Child’s play is the infantile form of the human ability to deal with experience by creating model situations and to master reality by experiment and planning.”
—Erik H. Erikson (20th century)