It is a common supposition among many of our cultural elites that a constitutional wall of separation between church and state precludes religious believers from bringing their beliefs to bear on public matters This is because secular liberals typically assume that their own positions on morally charged issues of public policy are the fruit of pure reason while those of their morally conservative opponents reflect an irrational religious faith In The Clash of Orthodoxies Robert George shows that this supposition is wrong on both counts Challenging liberalism s claim to represent the triumph of reason George argues that on controversial issues like abortion stem cell research euthanasia homosexuality and same sex marriage traditional Judeo Christian beliefs are actually rationally superior to secular liberal alternatives Drawing on the natural law philosophical tradition George demolishes various secularist pretenses such as the notion that the very young