One of the most important and effective uses of language is the emotional. It is also, of course, wholly legitimate. We do not talk only in order to reason or to inform. We have to make love and quarrel, to propitiate and pardon, to rebuke, console, intercede, and arouse. "He that complains," said Johnson, "acts like a man, like a social being."
C. S. Lewis, British writer, Studies In Words, 1960