As in the night all cats are gray, so in the darkness of metaphysical criticism all causes are obscure.


The Principles of Psychology (Volume 1), Chapter V (p. 140)


As in the night all cats are gray, so in the darkness of metaphysical criticism all causes are obscure.

As in the night all cats are gray, so in the darkness of metaphysical criticism all causes are obscure.

As in the night all cats are gray, so in the darkness of metaphysical criticism all causes are obscure.

As in the night all cats are gray, so in the darkness of metaphysical criticism all causes are obscure.