A Security Mindset

Bruce Schneier and I do not always agree but I think in this case he nails it when he discusses what is takes to think like an attacker.

http://www.wired.com/politics/security/commentary/securitymatters/2008/03/securitymatters_0320

I not only offer this in defense of how my brain works but also offer that it may give you some additional insights on how to be proactive about security.