One can tell how much one has aged by looking at the faces of those one knew when one was young.
- Wie alt man geworden ist, sieht man an den Gesichtern derer, die man jung gekannt hat.
We can tell how much we've aged by looking at the faces of those we knew when we were young.
- Wie alt man geworden ist, sieht man an den Gesichtern derer, die man jung gekannt hat.