College student Quote by Daniel Kahneman
““All roses are flowers. Some flowers fade quickly. Therefore some roses fade quickly. A large majority of college students endorse this syllogism as valid. In fact the argument is flawed, because it is possible that there are no roses among the flowers that fade quickly.””
About This Quote
The syllogism is logically invalid because the premise does not guarantee the conclusion; a counterexample shows the flaw.
In simple terms: Logical error in a simple syllogism.
Key Takeaway
Check premises before accepting conclusions.
Themes
logic
critical thinking
argumentation
Mood
skeptical
analytical
Type
educational
philosophical
When to use this quote
- college debate
- philosophy class
- critical thinking workshop
Key Concepts
syllogistic reasoning
fallacy
deductive logic
Questions to Reflect On
- Why do people accept flawed reasoning?
- How can we improve logical training?
A Different Perspective
The argument appears valid to many, highlighting cognitive bias.
