Philosophy / Unit 2 Philosophy 0071 short lesson, about 20 seconds
Memory as a Source
Captions available
The idea
Memory preserves and transmits knowledge across time—without it, every source would have to certify itself anew each moment.
In practice
You know you locked the door because you remember doing it—no new evidence required at lunchtime.
Where people slip
Memory reconstructs rather than replays. Confidence and accuracy come apart more often than it feels.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
Unlocks
- Nothing yet depends on this.
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