ideas are expressed in words, we cannot understand, evaluate, or communicate them. If we will not—or cannot—think ourselves clear so that we say what we mean, we have no business in the pulpit. We are like a singer who can’t sing, an actor who can’t act, or an accountant who can’t add. THE FORMATION OF AN IDEA To define an idea with “scrupulous exactness,” we must know how ideas are formed. When reduced to its basic structure, an idea consists of only two essential elements: a subject and a complement.
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