Moral and intellectual clarity about the world we live in are not compatible with self-exculpating glibness. Our adversaries' wrongness does not mean we are in the right. The substance of the terrorists' victory lies exactly in their success in having persuaded Western societies to empower our own authoritarian regimes.
For all his experience and sophistication, that grimly blank expression -- calmly unflinching gaze, slightly lopsided frown -- embodied a philosophy of power unapologetically, brutally simple: attack, crush enemies; cause others to fear, submit. Power from time to time must be embodied in vivid violence, like Voltaire's executions, pour encourager les autres.