It turns out that after experiencing so much, we have to go back to the beginning, just like dust returning to dust returning to dust. But how will we feel when we go back? Understanding the truth will make you feel heavy. Knowing how to cherish is precisely because you have lost it. More or less, the remaining regrets will be made up to the present, so is this kind of cherishing purely just for the present? When you don't understand, you will only squander it. When you understand, you will no longer be pure. Life is really a mixture of gains and losses.