Skip to content
statementVerified

The printed Pensées include the wager fragment on belief under uncertainty

The 1670 volume includes the fragment later called Pascal’s Wager: a decision argument that it is safer to live as if God exists. In the causal graph this event strengthens Political Polarization, a driver that weakens Having a say in government — a worsening welfare path.

Sources: [1][2]

Read the full account

The 1670 volume includes the fragment later called Pascal’s Wager: a decision argument that it is safer to live as if God exists. Pascal left notes; editors printed them.

Context

A wager can be a philosophical instrument and a polarising reduction of faith to expected value. Split the 1654 mathematics.

Blaise Pascal is not the sole author of every later object, law, or museum label that uses the name. Shared work with courts, excavators, printers, spouses, officials, and later states does not erase a documented role, and it does not make an ancient person the signer of a twentieth-century statute.

Why it matters

Decision-theoretic religion is a polarisation path of medium confidence, not a census of conversions.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Direct responsibility

    responsibility level 0.24 · verified

    Mathematician, Jansenist controversialist, and inventor as documented. Printers, Port-Royal, and later metrologists reuse the name.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactThe printed Pensées include the wager fragment on belief under uncertainty
    2. strengthensDriverPolitical Polarization
    3. weakensIndicators (2)Having a say in government
    Worsening path

    impact weight 0.3 · Effect from 1 January 1670 · verified

    Decision-theoretic religion is a polarisation path of medium confidence, not a census of conversions.

    • Weakens · Relationship strength 0.14 (weight 0.3 × strength 0.45)

      Observed

      29.8% of population aged 16-65 years · 8.13 below the normal line (2023)

      Worse than normal

      Two readings: 30.2% of population aged 16-65 years (2021) and 29.8% of population aged 16-65 years (2023).

      20212023

      Above normal = better

    • Strengthens · Relationship strength 0.14 (weight 0.3 × strength 0.45)

      Observed

      43.9 Score · 43.9 above the normal line (2024)

      Worse than normal

      26 readings, 1996–2024: rose from 43 Score to 43.9 Score.

      Normal is zero · any amount = worse

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Pascal, Pensées — Project GutenbergProject Gutenberg · High credibility · verified
  2. 2.Stanford Encyclopedia of Philosophy — Pascal’s WagerStanford Encyclopedia of Philosophy · High credibility · verified
What the sources establish

Later competitions, monuments, translations, UNESCO listings, and museums are not converted into extra lifetime acts. That reading is an impact-path choice, not a property stored on the Fact itself. Confidence is stated on the impact path. A later English edition is not a recovered autograph. If a number is not in the two records named above, it is not supplied here. Confidence is stated on the impact path.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorBlaise Pascal
  2. contributed toFactThe printed Pensées include the wager fragment on belief under uncertainty
  3. strengthensDriverPolitical Polarization
  4. weakensIndicatorHaving a say in government

Cite this page

Factrail. (2026). The printed Pensées include the wager fragment on belief under uncertainty. Factrail. https://factrail.ai/facts/pa-wager-fragment

https://factrail.ai/facts/pa-wager-fragment

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

Dispute this factNamed here, or represent someone who is? Request a right of reply.