The question mark (?; also known as an interrogation point, interrogation mark, question point, query or eroteme), is a punctuation mark that replaces the full stop (period) at the end of an interrogative sentence in English and many other languages. The question mark is not used for indirect questions. The question mark character is also often used in place of missing or unknown data.
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Famous quotes containing the words question and/or mark:
“Do you want to go on together? Or go ahead? Or go it alone? ... You have to know what you want and that you want. Fourth question of conscience.”
—Friedrich Nietzsche (1844–1900)
“All modern American literature comes from one book by Mark Twain called Huckleberry Finn.... American writing comes from that. There was nothing before. There has been nothing as good since.”
—Ernest Hemingway (1899–1961)