Theory must mediate between all previous truths and certain new experiences

Any object not interesting in itself may become interesting through becoming associated with an object in which an interest already exists. The two associated objects grow, as it were, together; the interesting portion sheds its quality over the whole; and thus things not interesting in their own right borrow an interest which becomes as real and as strong as that of any natively interesting thing.

The deepest principle in human nature is the craving to be appreciated.

So you see that the process of education, taken in a large way, may be described as nothing but the process of acquiring ideas or conceptions, the best educated mind being the mind which has the largest stock of them, ready to meet the largest possible variety of the emergencies of life. The lack of education means only the failure to have acquired them, and the consequent liability to be 'floored' and 'rattled' in the vicissitudes of experience.

Tell him to live by yes and no - yes to everything good, no to everything bad.

The more rational statement is that we feel sorry because we strike, afraid because we tremble, and not that we cry, strike, or tremble because we are sorry, angry, or fearful as the case may be.

If theological ideas prove to have a value for concrete life, they will be true, for pragmatism, in the sense of being good for so much. How much more they are true, will depend entirely on their relations to the other truths that also have to be acknowledged.