"How can we make decisions that are consistent with our basic values? We must first, J. Philip Wogaman says, identify basic moral presumptions that can guide our thought as we face moral dilemmas. These basic moral presumptions include equality, grace, the value of human life, the unity of humankind, preferential claims for the poor and marginalized, and the goodness of creation. The burden of proof, he argues, must be borne by decisions that are...