• All empires have depended on local legitimacy and local collaboration; they are not based primarily on coercion. An imperial rule that relies wholly on coercion can't endure. It's too expensive.

    Niall Ferguson: All empires have depended on local legitimacy and local collaboration; they are not based primarily on coercion. An imperial rule that relies wholly on coercion can't endure. It's too expensive.
    "Imperial Denial". Interview with Nonna Gorilovskaya, www.motherjones.com. May 21, 2004.