Question Mark

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:

    You have both said well,
    And on the cause and question now in hand
    Have glozed, but superficially—not much
    Unlike young men whom Aristotle thought
    Unfit to hear moral philosophy.
    William Shakespeare (1564–1616)

    To do easily what is difficult for others is the mark of talent. To do what is impossible for talent is the mark of genius.
    Henri-Frédéric Amiel (1821–1881)