4105. In writing notes of invitation, adhere to the old forms, never use any unusual phrase or flourish about it.
4106. In letters of ceremony employ the third person, thus, "Mr. B. requests the honor of Mr. A.," &c.
4107. Romantic ladies are sentimental in their letters; the warm-toned are passionate: both styles are bad; avoid them.
4108. Never be guilty of falsehood by the pen; it is premeditated sin, and seems worse than falsehood of speech.
4109. Use no preamble in your letters, come at once to the point, state what you have to state, and conclude.