Is there anything--beyond all that cannot be scientifically observed and measured--that we can still all agree upon today? In particular, are there current (and eternal) moral truths that are available for the human mind to discover, truths that are within reach of our limited and fallible human reason, shared by all men and women of every region, culture, and age? In this groundbreaking work, Professor J. Budziszewski, senior fellow of the Austin Institute and Professor of Government and Philosophy at UT Austin answers the question in the affirmative. 

In What We Can't Not Know, the author challenges the modern assumption that moral truths are unknowable. With clear and logical arguments, he rehabilitates the natural law tradition and restores confidence in a moral code based upon human nature. Professor Budziszewski explains, in particular, the way our conscience works, how it stops working, and points to the extreme importance of its "education"…