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Philosophy / Unit 3   Philosophy 0113 short lesson, about 20 seconds

The Fine-Tuning Argument

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The idea

The fine-tuning argument: the physical constants fall within the narrow ranges that permit life; such precision is better explained by design than by chance.

In practice

Slightly alter gravity or the strong force, the argument runs, and no stars, no chemistry, and no life could ever form.

Your place on the trail

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