"The mill cannot grind with the water that is past"

This quote is a metaphor for the idea that a person can not change the past. It suggests that no matter how hard one may try, the past can not be modified. The mill is a sign of effort and effort, while the water is a sign of time. The mill can not grind, or work, with the water that is previous, indicating that no matter how hard one might work, the past can not be changed. This quote is a suggestion that one needs to concentrate on today and the future, rather than house on the past. It motivates us to maximize our present situation and to pursue a better future. It is a reminder that we must not waste our energy and time trying to change the past, however instead concentrate on taking advantage of the present and the future.