In the revolt against idealism, the ambiguities of the word experience have been perceived, with the result that realists have more and more avoided the word. – Bertrand Russell
In brief, egoism in its modern interpretation, is the antithesis, not of altruism, but of idealism. – John Buchanan Robinson
The acceptance of certain realities doesn’t preclude idealism. It can lead to certain breakthroughs. – Rem Koolhaas
Idealism is fine, but as it approaches reality, the costs become prohibitive. – William F. Buckley, Jr.