Action Quote by Derek Parfit
“Normativity, I believe, is very different from motivating force. Neither includes, or implies, the other. Other animals can be motivated by their desires and beliefs. Only we can understand and respond to reasons.”
About This Quote
Normativity (what ought to be) is distinct from motivational forces; humans uniquely respond to reasons, unlike animals driven solely by desires.
In simple terms: We act on reasons, not just desires.
Reason‑guided behavior separates us from other species.
Themes
Mood
Type
When to use this quote
- moral decision‑making
- legal reasoning
Key Concepts
Practical Applications
- reflect on reasons behind choices
- distinguish duty from desire
Questions to Reflect On
- Can reasons ever be purely disinterested?
- Do animals ever act on reasons?
Some argue that desires and reasons are intertwined, not separate.