A further comment in regard to:
But in these things, I fear, you will suspect you are learning impious rudiments of reason, and entering in a road of wickedness. So, far from this, reflect what sad flagitious deeds Religion has produced. By her inspired, the Grecian chiefs, the first of men, at Aulis, Diana’s altar shamefully defiled with Iphigenia’s blood;
A new definition of "evil":
Evil is not only the harmful or hurtful act itself, but the "unreasonable" justification of the harm or injury by those commiting the act, and/or the unreasonable justification by those who are in the same tribe and/or who believe they benefit from the act.