37.In making these decisions, it is essential for Catholics to be guided by a well-formed conscience that recognizes that all issues do not carry the same moral weight and that the moral obligation to oppose policies promoting intrinsically evil acts has a special claim on our consciences and our actions. These decisions should take into account a candidate’s commitments, character, integrity, and ability to influence a given issue. In the end, this is a decision to be made by each Catholic guided by a conscience formed by Catholic moral teaching.
38.It is important to be clear that the political choices faced by citizens not only have an impact on general peace and prosperity but also may affect the individual’s salvation. Similarly, the kinds of laws and policies supported by public officials affect their spiritual well-being. Pope Benedict XVI, in his recent reflection on the Eucharist as “the sacrament of charity,” challenged all of us to adopt what he calls “a Eucharistic form of life.” This means that the redeeming love we encounter in the Eucharist should shape our thoughts, our words, and our decisions, including those that pertain to the social order. The Holy Father called for “Eucharistic consistency” on the part of every member of the Church: