Value investors will not invest in businesses that they cannot readily understand or ones they find excessively risky. Hence few value investors will own the shares of technology companies. Many also shun commercial banks, which they consider to have unanalyzable assets, as well as property and casualty insurance companies, which have both unanalyzable assets and liabilities.

Having clients with a long-term orientation is crucial. Nothing else is as important to the success of an investment firm.

Investors should always keep in mind that the most important metric is not the returns achieved but the returns weighed against the risks incurred. Ultimately, nothing should be more important to investors than the ability to sleep soundly at night.

Typically, we make money when we buy things. We count the profits later, but we know we have captured them when we buy the bargain.

The average person can’t really trust anybody. They can’t trust a broker, because the broker is interested in churning commissions. They can’t trust a mutual fund, because the mutual fund is interested in gathering a lot of assets and keeping them. And now it’s even worse because even the most sophisticated people have no idea what’s going on.

We worry top-down, but we invest bottom-up

The cost of performing well in bad times can be relative underperformance in good times.