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Conscience Quote by Blaise Pascal

“Evil is never done so thoroughly or so well as when it is done with a good conscience.” quote by Blaise Pascal
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““Evil is never done so thoroughly or so well as when it is done with a good conscience.””

Blaise Pascal

About This Quote

Source Book: Pensées, 1670

Evil is most effective when performed with a clear conscience, masking its immorality.

In simple terms: Good conscience hides evil’s thoroughness.

Key Takeaway

Beware of rationalizations that mask wrongdoing.

Themes

morality evil conscience

Mood

reflective serious

Type

philosophical ethical

When to use this quote

  • legal judgments
  • personal decisions
  • organizational policies

Key Concepts

rationalization ethical blindness self-deception

Questions to Reflect On

  • When have you justified a harmful act?
  • How does conscience influence moral choices?
A Different Perspective

Even with a good conscience, evil can be subtle and hard to detect.

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