My job was to find stocks that were undervalued.

I find it helpful to buy near the low of the last few years.

Have patience. Stocks don't go up immediately.

Some kinds of stocks are easier to analyse than others.

By setting up Berkshire Hathaway, Warren has done everything very rationally.

Be sure that debt does not exceed 100% of the equity.

Price is the most important factor to use in relation to value.