LessonsThe First Figure: Conditions of Validity and Four Productive MoodsQuiz

كل إنسان حيوان، ولا شيء من الحيوان بحجر
Every human is an animal, and no animal is a stone.

Conclusion: No human is a stone. The minor places all humans under animal, while the major excludes stones from every animal.

The result is universal negative: stonehood is denied of all humans. The negative quality comes from the major, while the affirmative minor and universal major satisfy the production conditions.

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Mood 2: the textbook example

The First Figure: Conditions of Validity and Four Productive Moods

كل إنسان حيوان، ولا شيء من الحيوان بحجر
Every human is an animal, and no animal is a stone.

Conclusion: No human is a stone. The minor places all humans under animal, while the major excludes stones from every animal.

The result is universal negative: stonehood is denied of all humans. The negative quality comes from the major, while the affirmative minor and universal major satisfy the production conditions.