What are some beautiful or touching sentences that describe "gone forever"?

1, the feeling tells me … the blue sky and white clouds are still there … maybe we can't go back! I only expect you to be happy in the future.

2. Missing becomes a key. I played it again and again, but I still can't go back.

3. Many relationships are not actually the deliberate alienation of each other, but the mutual knowledge that no one can go back to the past.

Only you know that you can never go back. What you get is not joy, but scars.

I hope to be as free as before, but I also know that I can't go back. As long as I do, I will continue to support it. After all, there are few thoughtful programs.

6, the heart is locked, chilling, and people can't go back to the past. It takes many years to warm a heart, but it only takes a moment to cool it, and it can't be warmer.

7. I miss you. I have so much to say in my heart, but I can't find a listener. If you were here, I could chat with you as before, but I can't go back to the past. Because time will not go back, so many happy or unhappy things can only be hidden in my heart. I hope you think of me once in a while. ...

8. The feelings of breaking up and getting back together can't go back to the past, because the first time you can be unscrupulous, the second time you will be cautious. The right person will not be so tired. The person who broke up can only be said to have met the wrong person, can't stand the little things in life and can't see through each other's hearts.