Try to look for weaknesses in your thinking.

I agree with Warren to keep it simple and not use higher mathematics in your analysis.

Have the courage of your convictions once you have made a decision.

You know, people tend to like to buy companies that are doing well.

Don't be afraid to be a loner but be sure that you are correct in your judgement.

You have to be a little aware of the emotions of the people who have invested with you.

Fear and greed are probably the worst emotions to have in connection with the purchase and sale of stocks.