If you buy the things you don't need, you will soon be selling the things that you need.

Anything can happen anytime in markets. And no advisor, economist, or TV commentator-and definitely not Charlie nor I-can tell you when chaos will occur. Market forecasters will fill your ear but will never fill your wallet.

More investment sins are probably committed by otherwise quite intelligent people because of "tax considerations" than from any other cause. One of my friends-a noted West Coast philosopher-maintains that a majority of life's errors are caused by forgetting what one is really trying to do. This is certainly the case when an emotionally supercharged element like taxes enters the picture (I have another friend-a noted East Coast philosopher who says it isn't the lack of representation he minds-it's the taxation).

Asset values and earning power are the dominant factors affecting the valuation of a controlling interest in a business. Market price, which governs valuation of minority interest positions, is of little or no importance in valuing a controlling interest.

If you've got the power to raise prices without losing business to a competitor, you've got a very good business. And if you have to have a prayer session before raising the price by a tenth of a cent, then you've got a terrible business. I've been in both, and I know the difference.

The big question about how people behave is whether they've got an Inner Scorecard or an Outer Scorecard. It helps if you can be satisfied with an Inner Scorecard.

Mark Zuckerberg will be a hero to many young entrepreneurs 20 years from now. Bill Gates will be a hero to others, and they will look to those [people] like I read books when I was in my teens about Rockefeller or Carnegie.