Every one has experienced how learning an appropriate name for what was dim and vague cleared up and crystallized the whole matter. Some meaning seem… - John Dewey

Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.

have not some religions, including the most influential forms of Christianity, taught that the heart of man is totally corrupt? How could the course of religion in its entire sweep not be marked by practices that are shameful in their cruelty and lustfulness, and by beliefs that are degraded and intellectually incredible? What else than what we can find could be expected, in the case of people having little knowledge and no secure method of knowing; with primitive institutions, and with so little control of natural forces that they lived in a constant state of fear?

Absence of social blame is the usual mark of goodness for it shows that evil has been avoided. Blame is most readily averted by being so much like everybody else that one passes unnoticed. Conventional morality is a drab morality, in which the only fatal thing is to be conspicuous. If there be flavor left in it, then some natural traits have somehow escaped being subdued.