Everyone who works in infosec has heard of Bruce Schneier, even though you might not agree with everything he says. He's written a couple of well known books (amongst other things), including "Applied Cryptography" and "Secrets and Lies"

But did you know that "Bruce Schneier's skin has no pores. Pores are vulnerabilities" Or that "When God needs a new secure certificate, he uses Bruce Schneier as the signing authority"? Or even "When Bruce Schneier decrypts the Da Vinci Code, the ending doesn't suck"?

You can find more facts about Bruce Schneier at Bruce Schneier Facts.