Peter Drucker fans all tend to have their favorite quotes from the renowned author and teacher many of them the musings of a truly wise man, some of them the products of an occasional wise guy.

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He's an original, this date doctor trying to heal himself, and it's exciting to see Mr. Smith plays it all -- a wise man, a wise guy, a straight man or an antic fool, yet always a good guy, and a passionate one.

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Running Money reads like a Harlan Coben page-turner and shares his wise-guy humor.

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No matter how nice a guy Liang Wengen might be, it seems a wise move not to give the Chinese government a listening post just outside a base full of military secrets.

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Duke Nukem burst onto the scene in 1991 as the wise-cracking, cigar-chomping, woman-loving tough guy who must save the Earth from invading aliens, and does so with all the irreverence and hyper-masculinity of a Hollywood action hero.

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