Long Exact Sequences

Famous quotes containing the words long and/or exact:

    As long as there are men the bulwark is safe.
    Aeschylus (525–456 B.C.)

    The exact objectives of Islam Inc. are obscure. Needless to say everyone involved has a different angle, and they all intend to cross each other up somewhere along the line.
    William Burroughs (b. 1914)