Barack Obama

It has not always been the pragmatist, the voice of reason, or the force of compromise, that has created the conditions for liberty," he writes about the antislavery movement of the 19th century. "Knowing this, I can't summarily dismiss those possessed of similar certainty today--the antiabortion activist ... the animal rights activist who raids a laboratory--no matter how deeply I disagree with their views. I am robbed even of the certainty of uncertainty--for sometimes absolute truths may well be absolute.

The Audacity of Hope, in "The Fresh Face," Time, Oct. 15, 2006.