Middle age went by while I was mourning for my lost youth.
Youth is the gift of nature, but age is a work of art.
She smiled, a moving childish smile that was like all the lost youth in the world.
The thoughts of Youth are long, long thoughts
Now that I have lost you I cannot allow you to develop, you must be a photograph not a poem.
If you get lost, you can always be found.
All Quiet on the Western Front.
His voice stopped and they looked for a long quiet moment into each other's eyes and between them lay the sunny lost youth that they had so unthinkingly shared.
It is an illusion that youth is happy, an illusion of those who have lost it.
You better lose yourself in the music