It's not like there is any other credible theory of climate. (skepticalscience.com)
I think when you couple sound physical science theory with supporting statistial correlation, you have a fairly credible theory. (realclimate.org)
While ridiculing the claims of both «liberal «secular» and «conservative «religious» theorists, it is only religious theorists whom Posner appears to concede may be able to produce a credible theory of moral realism, based on «faith in a Supreme Lawgiver.» (firstthings.com)