“Everything which is demanded is by that fact a good.”
"The Will to Believe" p. 205 http://books.google.com/books?id=Moqh7ktHaJEC&pg=PA205
1890s, The Will to Believe and Other Essays in Popular Philosophy (1897)
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William James 246
American philosopher, psychologist, and pragmatist 1842–1910Related quotes
“We demand about everything of ourselves but discrimination in what we demand.”
Source: Meditations in Wall Street (1940), p. 82

“Everything that is possible demands to exist.”
Omne possibile exigit existere.
De veritatibus primis (1686)

“Show interest in her goodness — for no one can be good for long if goodness is not in demand.”
Bezeig du Interesse an ihrer Güte, denn keiner kann lang gut sein, wenn nicht Güte verlangt wird.
http://books.google.com/books?id=zEhJAAAAYAAJ&q=%22Bezeig+du+Interesse+an+ihrer+G%C3%BCte+denn+keiner+kann+lang+gut+sein+wenn+nicht+G%C3%BCte+verlangt+wird%22&pg=PA116#v=onepage
First God, in Scene 1a, p. 38
The Good Person of Sezuan (1943)

Source: "Abuses of socialism are intolerable," article in Central Committee magazine Kulloja (March 1, 1993)

On meeting Carl Barat, The Guardian, January 2003.
Carl Barat

Stanley G. Payne, Falange: A History of Spanish Fascism (1961), p. 31.