My chief aim was to combat ...

My chief aim was to combat the view that there can be no true morality without supernatural sanctions. So I argued at length that the social, or altruistic, impulses are the real source of morality, and that an ethic based on these impulses has far more claim on our allegiance than an ethic based on obedience to the commands of a God who created tapeworms and cancer-cells.
 Margaret E. Knight

Quotes from the same author

There is no justification for the common claim that Christianity was responsible for the abolition of slavery. The Negro slave trade - a far more infamous practice than slavery in the ancient world - was initiated, carried on and defended by Christian men in Christian countries.
 Margaret E. Knight
I was convinced that, besides millions of frank unbelievers, there are today large numbers of half-believers to whom religion is a source of intellectual and moral discomfort.
 Margaret E. Knight