I use logic and reason to determine the validity of the arguments for the existence of god and the validity of the bible as presented. (religion.blogs.cnn.com)
You just proved the validity of my argument, that Christians lack a coherent sense of morality and are ideologically driven. (redeeminggod.com)
Critics of the current DOD policy question the validity of the arguments used by the military to justify the exclusion of homosexuals from its ranks. (firstthings.com)