Short Exact Sequences

Famous quotes containing the words short and/or exact:

    He had long before indulged most unfavourable sentiments of our fellow-subjects in America. For, as early as 1769,... he had said of them, “Sir, they are a race of convicts, and ought to be thankful for any thing we allow them short of hanging.”
    Samuel Johnson (1709–1784)

    ... the compensation for a death sentence is knowledge of the exact hour when one is to die. A great luxury, but one that is well earned.
    Vladimir Nabokov (1899–1977)