For at least two and a half thousand years, philosophers have thought about the mind and its functions. If we are to say anything reasonable about disorders of the mind and its functions, we cannot disregard philosophy.
Spitzer, M. (1990)., Why philosophy?, in M. Spitzer & B. A. Maher (eds.), Philosophy and psychopathology, Dordrecht, Springer, pp. 3-18.
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