Zuckerberg gets to show a sense of humor and crack wise about dropping out of college.

FORBES: Mark Zuckerberg Owned 2010: Facebook Founder's Media Year-End Review

As you find when trying to take a really good photo, in trying to crack wise the ratio of dross to gold is really high.

FORBES: Great Quotes R Us

Branches crack underfoot, but it is wise to tread carefully.

BBC: The kingdom of the crystal skull