An analogy merely stating that two things are “somewhat alike” has little explanatory force. An apt comparison identifies a particular meaningful quality that clarifies the subject.
Calling both knowledge and light “good things” is too generic. Their shared role in enabling someone to find a path—guidance—makes the comparison precise.
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Ilm al-Bayan and Simile: Definition, Elements, Terms and Particles
An analogy merely stating that two things are “somewhat alike” has little explanatory force. An apt comparison identifies a particular meaningful quality that clarifies the subject.
Calling both knowledge and light “good things” is too generic. Their shared role in enabling someone to find a path—guidance—makes the comparison precise.