I'm redundant. What are the sentences?

I am the one who lives outside your heart and has nothing to do with you!

Who walked through his youth and left a smile, who stayed in his flower season and warmed his thoughts, who disappeared from his rainy season and drowned his tears.

Only time, place and people in heaven are safe-and you let me experience the whole of life! Thank you for your love.

One day you will forget me and devote yourself to a new world that loves to indulge her; One day you will have a beautiful wife and lovely children; One day you will be busy in the crowd and forget your dreams when you were young; One day you will pass me by, but you won't recognize each other; One day you will occasionally think of my name, but you can't remember my appearance; One day you will die in the ward, and you will never think of me until you die. ...

When you look into her eyes and smile, I only feel that I am redundant in this world.

I am a bystander everywhere, redundant.

"Three people, they sometimes go ahead, I don't want to chase. At that time, I felt extra. "