Q

What else could the letter 'Q' indicate when it comes at the beginning of a sentence but at the same time doesn't stand for 'question'?

http://en.wikipedia.org/wiki/Q_(James_Bond)

Wat?

"Q. David Bowers, one of the greatest men of the modern era, has recently become a legend in his own time."

Q represents the first initial of a name, or of a codename.

Q stands for Quentin, the gentleman's first name.