If pro-abortionists want to commit intellectual suicide and deny scientific facts, that's their problem. But there's no reason a civilized society should fund their anti-scientific outlook - or accept its inhumane consequences.
The first step in conforming our intellect to God's truth is to die to our vanity, pride, and craving for respect from colleagues and the public. We must let go of the worldly motivations that drive us, praying to be motivated solely by a genuine desire to submit our minds to God's Word - and then to use that knowledge in service to others.
Atheists often denounce Christianity as harsh and negative. But in reality it offers a much more positive view of the human person than any competing religion or worldview. It is so appealing that adherents of other worldviews keep free-loading the parts they like best.
Only a God of love is fully personal. Thus the Trinity is crucial for maintaining a fully personal concept of God. As theologian Robert Letham writes, “Only a God who is triune can be personal.... A solitary monad cannot love and, since it cannot love, neither can it be a person.” Therefore it “has no way to explain or even to maintain human personhood.