There are numerous "Gods" existing in the minds of different people, although all are denominated by this single term. Now if the primal instrument in this question of truth is thinking and if every thought must find words in which to express itself, it is essential for us to begin by defining every important term which we use, as and when we first use it. Definition must precede explanation; otherwise confusion will reign in the mental relationship between reader and writer. No instruction can be given, no discussion can take place effectively unless both first combine to define their terms and to state their positions. I cannot incur the danger of using a word with one significance given to it by my own mind and another given to it by a reader. We must both beware of the habit of inexact expression.
-- Notebooks Category 7: The Intellect > Chapter 5 : Semantics > # 35