If we can't or won't define the enemy, the cost to fight...

If we can't or won't define the enemy, the cost to fight such a war will be endless. How many American troops are we prepared to lose? How much money are we prepared to spend? How many innocent civilians, in our nation and others, are we willing to see killed? How many American civilians will we jeopardize? How much of our civil liberties are we prepared to give up? How much prosperity will we sacrifice? [...] I support President Bush and voted for the authority and the money to carry out his responsibility to defend this country, but the degree of death and destruction and chances of escalation must be carefully taken into consideration.

Ron Paul

U.S. House of Representatives, September 25, 2001