Final answer:
The answer discusses different perspectives and approaches to religion, politics, and philosophy, but does not provide a specific answer to Blamire's view on the usefulness of Christian or secular thinking.
Step-by-step explanation:
Blamire's view on whether Christian or secular thinking is more useful is not explicitly mentioned in the given information. However, the provided information discusses different perspectives and approaches to religion, politics, and philosophy. It suggests that there have been Christian thinkers who emphasize the importance of religious faith and revelation as the true foundation of political order, while others argue for a cautious approach to change, drawing on historical insights. Additionally, it addresses the debate between religious and political reform in the United States.