You could not step twice into the same rivers; for other waters are ever flowing on to you

You could not step twice into the same rivers; for other waters are ever flowing on to you

Heraclitus, the ancient Greek philosopher known for his doctrine of change and flux, famously stated, "You could not step twice into the same rivers; for other waters are ever flowing on to you." This profound statement encapsulates Heraclitus' belief in the impermanence and constant flux of the universe.