A baby just hours old was left in a manger in a Christmas nativity outside a New York church. A young, desperate mother had wrapped him warmly and placed him where he would be discovered. If we are tempted to judge her, we can instead be thankful this baby will now have a chance in life.

This gets personal for me. As an adopted child myself, I have no idea about the circumstances surrounding my birth. But I have never felt abandoned. Of this much I am certain: I have two moms who wanted me to have a chance in life.…