Move only when you have an advantage. It's very basic. You have to understand the odds and have the discipline to bet only when the odds are in your favor.
Charlie MungerThe average result has to be the average result. By definition, everybody can't beat the market. As I always say, the iron rule of life is that only 20% of the people can be in the top fifth. That's just the way it is.
Charlie MungerYou'll find many markets where bottlers of Pepsi and Coke both make a lot of money and many others where they destroy most of the profitability of the two franchises. That must get down to the peculiarities of individual adjustment to market capitalism. I think you 'd have to know the people involved to fully understand what was happening.
Charlie Munger