The Celt in all ages of his long history, like the ancient Greek thinkers with whom his ancestors were contemporary, has always been inclined, unlike modern scientists, to seek an explanation for the phenomena of evolutionary life by postulating a Noumenal world of causes as the background of the phenomenal world of effects.
"The Fairy-Faith in Celtic Countries"
W. Y. Evans Wentz
He will first of all put Kant's Noumenal self back into experience, as a fact in consciousness.
"John Dewey's logical theory"
Delton Thomas Howard
But with the rejection of Kant's Noumenal world, the critical method assumed a different import.
"John Dewey's logical theory"
Delton Thomas Howard