LessonsDemonstration and the Six Kinds of Certain PremisesQuiz

Feeling one's own hunger or thirst is a form of inner awareness. A corresponding first-person judgment may be grounded directly in that sensation.

But my own thirst cannot establish that another person must be thirsty; additional evidence or reliable testimony would be needed.

Similarly, seeing smoke and concluding that fire exists adds an inference based on a relationship. The sensory datum and an inference drawn from that datum are not identical.

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Inner experience and claims about the world

Demonstration and the Six Kinds of Certain Premises

Feeling one's own hunger or thirst is a form of inner awareness. A corresponding first-person judgment may be grounded directly in that sensation.

But my own thirst cannot establish that another person must be thirsty; additional evidence or reliable testimony would be needed.

Similarly, seeing smoke and concluding that fire exists adds an inference based on a relationship. The sensory datum and an inference drawn from that datum are not identical.