Sacred Skeptics

Millions are marching and more are passionately expressing their values.  Among all the disagreement, there is surprising unity: compassion is good, racism is bad, evil should be resisted.  Can we validate these values without a belief in God?  On the Late Show, with Stephen Colbert, Ricky Gervais laughs off the idea God.  He claims science is enough. Mike Bell and Rick Henderson respond.