"If fine speech-making, appeals to reason or pleas for compassion had the power to move them, the terrorists would long ago have abandoned the field."

"And when they see the American government caught up in arguments about interrogations, or whether foreign terrorists have constitutional rights, they don't stand back in awe of our legal system and wonder whether they had misjudged us all along. Instead the terrorists see just what they were hoping for — our unity gone, our resolve shaken, our leaders distracted. In short, they see weakness and opportunity."

Cheney responds to Obama. Read the full text.