But it is one of the ironies of life that just when you have got something really under control it is no longer as important as it used to be.
The intelligent investor is a realist who sells to optimists and buys from pessimists.
Thousands of people have tried, and the evidence is clear: The more you trade, the less you keep. (pg. 149)
In an ideal world, the intelligent investor would hold stocks only when they are cheap and sell them when they become overpriced, then duck into the bunker of bonds and cash until stocks again become cheap enough to buy. (pg. 179)
Calculate a stock’s price/earnings ratio yourself, using Graham’s formula of current price divided by average earnings over the past three years. (pg. 374)
Losing some money is an inevitable part of investing, and there’s nothing you can do to prevent it. But to be an intelligent investor, you must take responsibility for ensuring that you never lose most or all of your money. (pg. 526)
Before you invest, you must ensure that you have realistically assessed your probability of being right and how you will react to the consequences of being wrong. (pg. 529)