The book which shall meet this want must have theory; yet the theory must not be made obtrusive, nor stated too abstractly.
"Practical Ethics"
William DeWitt Hyde
Intelligence must have the capacity to frame beliefs in the light of its past knowledge, and its acts of judgment, consequently, presuppose a test of the validity of ideas which belongs to intelligence as such, and not to history taken abstractly.
"John Dewey's logical theory"
Delton Thomas Howard
He took it, to use a current phrase, abstractly-that is to say, as a mere fact, a fact standing by itself and true in any reference.
"John Dewey's logical theory"
Delton Thomas Howard