José A. Díez is Professor in the Department of Logic, History and Philosophy of Science at the University of Barcelona, Spain.

Chapter 1: Basic Ideas about Love
What we talk about when we talk about love
Some fundamental properties of love
Truth, justification, and knowledge
The fallacies of love
Sex, gender, and stereotypes
Some final remarks

Chapter 2: The Invention of Reasons
Rationalization
The you-you fallacy
The virtue fallacy
Purported sour grapes
Lost love's labours
Inference to the worst explanation

Chapter 3: The Power of Desire over Belief
The glasses of love
Belief without evidence
Evidence without belief
Love is blind
The diamond fallacy

Chapter 4: Wanting it all
Complex cases of cognitive mistakes
The divided lover
The princess
The Don Juan
The emotional terrorizer

Chapter 5: When Love Goes Away
The end of love
The sunk costs fallacy
The sweet lemons fallacy
Inertia and uncertainty
Desamor
Index