A challenge is a general term referring to things that are imbued with a sense of difficulty and victory.

Challenge may also refer to:

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Famous quotes containing the word challenges:

    The approval of the public is to be avoided like the plague. It is absolutely essential to keep the public from entering if one wishes to avoid confusion. I must add that the public must be kept panting in expectation at the gate by a system of challenges and provocations.
    André Breton (1896–1966)

    A powerful idea communicates some of its strength to him who challenges it.
    Marcel Proust (1871–1922)