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Certain Quote by Benjamin Graham

“Even with a margin of safety in the investor's favor, an individual security may work out badly. For the margin guarantees only that he has a better chance for profit than for loss - not that loss is impossible. But as the number of such commitments is increased the more certain does it become…” quote by Benjamin Graham
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“Even with a margin of safety in the investor's favor, an individual security may work out badly. For the margin guarantees only that he has a better chance for profit than for loss - not that loss is impossible. But as the number of such commitments is increased the more certain does it become that the aggregate of the profits will exceed the aggregate of the losses.”

Benjamin Graham

About This Quote

Source Book: The Intelligent Investor, 1949

A safety margin reduces risk but does not eliminate loss; diversification across many investments makes overall profit more likely.

In simple terms: Safety margin helps but doesn't guarantee profit; diversification improves odds.

Key Takeaway

Diversify to increase chances of net gain.

Themes

risk management investment diversification

Mood

cautious analytical

Type

financial educational

When to use this quote

  • stock investing
  • retirement planning
  • risk assessment
  • financial advising

Key Concepts

probability portfolio theory

Questions to Reflect On

  • How many different assets should I hold?
  • What level of risk is acceptable for my goals?
A Different Perspective

Even diversified portfolios can suffer large losses in market crashes.

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