I am the author of Corrupting the Youth: A History of Philosophy in Australia (2003), The Science of Conjecture: Evidence and Probability Before Pascal (2001), What Science Knows: And How It Knows It (2009); An Aristotelian Realist Philosophy of Mathematics (2014), The Worth of Persons: The Foundation of Ethics (2022) and The Necessities Underlying Reality (2025). I am a retired professor of mathematics in Sydney, Australia.