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Logic Quote by Jonathan Haidt

“And as reasoning is not the source, whence either disputant derives his tenets; it is in vain to expect, that any logic, which speaks not to the affections, will ever engage him to embrace sounder principles.49” quote by Jonathan Haidt
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““And as reasoning is not the source, whence either disputant derives his tenets; it is in vain to expect, that any logic, which speaks not to the affections, will ever engage him to embrace sounder principles.49””

Jonathan Haidt

About This Quote

Source Speech: Moral Foundations Theory Lecture, Jonathan Haidt, 2015

Reason alone cannot persuade those whose emotions are not engaged; logical arguments fail without affective appeal.

In simple terms: Logic needs emotion to be convincing.

Key Takeaway

Appeal to feelings when presenting arguments.

Themes

rhetoric emotion logic

Mood

thoughtful analytical

Type

philosophical motivational

When to use this quote

  • political debates
  • marketing pitches
  • educational settings
  • conflict resolution

Key Concepts

psychology morality persuasion

Questions to Reflect On

  • What emotions drive your audience’s beliefs?
  • How can you blend logic with emotional resonance?
A Different Perspective

Pure logic may alienate listeners who prioritize values over facts.

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