I'm Susan Javinsky with Morning Star. With the US stock market looking pricey and the economy on shaky ground, what's a stock investor with some extra cash to do. Follow the advice of the longtime vice chairman of Berkshire Hathaway, Charlie Munger.Munger said that it's better to buy the stocks of great companies at fair prices rather than buying the stocks of fair companies at great prices. So, with that in mind, today we're highlighting the stocks of three highquality companies that aren't screaming barga ...