Since many propositions in the Great Conversation have not been arrived at by experiment ... or empirical verification, we often hear that the Conver… - Robert Maynard Hutchins

In the knowledge of nature," Aristotle writes, the test of principles "is the unimpeachable evidence of the senses as to the fact." He holds that "lack of experience diminishes our power of taking a comprehensive view of the admitted facts. Hence those who dwell in the intimate association with nature and its phenomena grow more and more able to formulate, as the foundation of their theories, principles such as to admit of a wide and coherent development; while those whom devotion to abstract discussions has rendered unobservant of the facts are too ready to dogmatize on the basis of a few observations." Theories should be accredited, Aristotle insists, "only if what they affirm agrees with the facts.

There is a sense in which every great book is always over the head of the reader: he can never fully comprehend it. That is why these books are great teachers; they demand the attention of the reader and keep his intelligence on the stretch.

If any common program is impossible, if there is no such thing as an education that everybody ought to have, then we must admit that any community is impossible. All men are different; but they are also the same. As we must all become specialists, so we must all become men. ... The West needs an education that draws out our common humanity rather than our individuality. Individual differences can be taken into account in the methods that are employed and in the opportunities for specialization that may come later.