The proof of an idea is not to be sought in the soundness of the man fathering it, but in the soundness of the idea itself. One asks of a pudding, not if the cook who offers it is a good woman, but if the pudding itself is good.
The Philosophy of Friedrich Nietzsche, Nietzsche the Prophet, Chapter II (p. 271), Kennikat Press, Inc. Port Washington, New York, USA. 1913