Sometimes quotations are nested in more levels than inner and outer quotation. Scare quotes are a particular use of quotation marks. A paraphrase does not need to accompany a direct quotation. Note that the 1904 Hearn quotation above antedates this 1942 citation. References to and parodies of the famous quotation have often appeared in popular culture. The most oft-cited Voltaire quotation is apocryphal. Many authors abuse terminology by omitting the quotation marks. The following is an example of TeX input which yields proper curly quotation marks. Such insertion of continuation quotation marks occurred even if there is a word hyphenation break. Each has a Biblical quotation relevant to the scene. Similar to the above quotation was another quotation. Busoni himself was the first to remark on this quotation in 1910. Notice that strings do not require enclosure in quotation marks. Occam was referring to his nominalism in this quotation. For example, , or, using quotation mark characters, .