Too many long sentence will lose the reader in a maze of language. Keep paragraphs short . One-sentence paragraphs are fine for a brochure. Paragraphs longer than eight lines of type are difficult to read. The Elements of Style , William Strunk, Jr. and E.B. White.
Vigorous writing is concise.
A sentence should contain no unnecessary words, a paragraph no unnecessary sentences, for the same reason that a drawing should have no unnecessary lines and a machine no unnecessary parts. This requires not that the writer make all his sentences short, or that he avoid all detail and treat his subjects only in outline, but that every word tell. Electronic copies of the suggested format can be sent to you by e-mail or on disk.