Cardinal George clearly fears that same-sex marriage will erode the very civic, democratic customs that support a just society. But when they make use of their bully pulpits, religious leaders must choose carefully.
Like any legal concept, "marriage" can evolve over time. Indeed, that is the very nature of law. As scientific, economic, social, political, cultural, moral and psychological understandings change over time, so too do legal concepts.
With the Illinois legislature poised to consider a bill to legalize same-sex marriage, Chicago's Cardinal George insists that same-sex marriage is incompatible with "nature." One might just as easily the same about celibacy.
What is the result of all of broad, sweeping generalities about homosexuality in our public discourse? I believe that all people will be damaged by this kind of talk. The human race, far and wide, will not be able to think in complex ways.