“Agnosticism seems to be a more tenable commitment than atheism. Problem is, in action one must act as if God does not exist (etsi deus non daretur), or as if He does. In action one must make a commitment that one cannot quite make on purely intellectual grounds. It is by our deeds that we show what we most deeply believe.”[1] 

[1]Michael Novak, “Empathizing with Atheists