溫故知新 Old wisdom, today’s insight — ONGO
Is Time the Number of Motion?
If nothing changed and nothing moved at all, would time still pass?
For this is time: the number of motion in respect of before and after.
When Aristotle defined time as the number of motion, the definition bred two lines of rebuttal. Augustine drew time into the mind, asking whether number holds without a mind to count; Newton, conversely, set an absolute time flowing uniformly alone, bound to no motion, to surpass Aristotle's "time bound to change." Yet in the twentieth century Einstein, remarkably, tipped the scale back toward Aristotle — time does not flow absolutely alone but stretches and shrinks with motion and gravity. Whether time is entangled with change came alive again, circling back over twenty-three centuries.
The question of whether we can imagine time without change stops us — who take time for a given backdrop — and makes us ask its nature again.
Aristotle bound time to change.
📝I, Too, Stand Before It
Aristotle bound time to change. Time is not something that exists on its own but the number that arises when we count before and after in motion. Were there no change, there would be nothing to measure, and so no time. I sense this definition was the first attempt to pull time down from mystery into something measurable. Yet he asks back — is there number without a mind to count? Whether time is bound to change or flows alone, I stand before that ancient fork too.
✍️Your Answer
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