David Hume (1711–1776) was a Scottish philosopher and historian well known for his arguments against traditional Christian theism that had a great impact on the Enlightenment.
I recommend Can a Scientist Believe in Miracles? An MIT Professor Answers Questions on God and Science by Ian Hutchinson (and related videos) as a resource for personal questions, conversation, an interactive discussion group, and / or presentation preparation.
The Easter season is a natural time for Christians to reflect on miracles, as the resurrection of Jesus is the central miracle of our tradition.
Start talking about morphallactic regeneration and now you’ve really got the attention of this biologist.
I don’t think understanding the mechanism by which God accomplishes his goals makes them any less miraculous.