Taylor said the 'Rooney Rule' had "without a shadow of a doubt made a difference" since it was introduced in the NFL in 2003.

BBC: Paul Ince

We also have a strong difference of opinion on the Buffett Rule -- something the President has strongly supported, Mitt Romney has opposed.

WHITEHOUSE: The White House

The rule of thumb is to subtract your age from 100 and allocate the difference to stocks.

FORBES: Balance Yourself For Market Risks

The difference is that a free market with an evenhanded rule of law opens up those ranks and sometimes takes down the less astute.

FORBES: Side Lines