Found in articles
agnosticism, which leaves open the question whether there is a god or not, professing to find the questions unanswered or unanswerable." ^ "Atheism". Encyclopædia
宇宙幻想
Fantasy (9:12) Pacific 231 (6:45) The Unanswered Question (6:19) Aranjuez (6:21) Solveig's Song (4:48) Hora Staccato (3:28) The Sea Named "Solaris" (12:26)
『音楽の無限の多様性』（The Infinite Variery of Music, 1966年） 『バーンスタイン音楽を語る』、岡野弁訳、全音楽譜出版社、1972年、新版1990年、1998年 『答えのない質問』（The Unanswered Question,
Neither of these men had anything to do with the software.' His question answered, yet unanswered, the novice turned to go, but Stallman called to him
疑似科学
Sagan (1994), p. 171 ^ Casti, John L. (1990). Paradigms lost: tackling the unanswered mysteries of modern science (1st ed.). New York: Avon Books. pp. 51–52