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Conditions Quote by Henri Poincare

“It may happen that small differences in the initial conditions produce very great ones in the final phenomena. A small error in the former will produce an enormous error in the later. Prediction becomes impossible, and we have the fortuitous phenomena.” quote by Henri Poincare
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“It may happen that small differences in the initial conditions produce very great ones in the final phenomena. A small error in the former will produce an enormous error in the later. Prediction becomes impossible, and we have the fortuitous phenomena.”

Henri Poincare

About This Quote

Small variations in starting conditions can lead to vastly different outcomes, making long‑term prediction unreliable.

In simple terms: Minor changes can cause huge effects.

Key Takeaway

Recognize sensitivity to initial conditions in planning.

Themes

chaos determinism prediction complexity

Mood

analytical cautious

Type

philosophical scientific

When to use this quote

  • weather forecasting
  • financial markets
  • engineering design
  • policy planning

Key Concepts

sensitivity nonlinearity butability

Questions to Reflect On

  • How do you account for uncertainty?
  • What safeguards can you implement?
A Different Perspective

Predictability is limited; not all variables are controllable.

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