Between November 23, 2002, and January 11, 2003, al-Qahtani was interrogated for 48 days at Guantanamo more or less continuously, kept awake for much of that time by loud music being blasted when he was falling asleep, doused with water and subjected to cold temperatures, kept naked and forced to perform tricks as if he were a dog.

When news of the first plane's hitting the World Trade Center reached them, bin Laden's followers exploded with joy. But shrewder members of al-Qaeda and the Taliban leadership in Afghanistan realized that the attacks might not be the stunning victory that bin Laden, and many in the West, took them to be.

Bin Laden had come to the delusional conclusion that the United States was as weak as the Soviet Union had once been.

Peter Bergen Quotes