The youth once was rebellious, went to the youth tail time, when suddenly look back, and found that life was not originally envisioned, the understanding of life and the world has also undergone a major change, does not have the same feeling to family and emotion. Once the cynical become tolerant, once the passion degenerate warmth, dreams gone with the wind ...... After the days like grass like youth, they have been able to calm, calm in the face of life, and to say to the end of the youth: youth without any regrets.