An adolescent is somebody who is in between things. A teenager is somebody who's kind of permanently there. And so living with them through the various teenage hopes and sorrows and joys was curiously enough a maturing experience for me.
Wrinkles should merely indicate where smiles have been.
Anyone who stops learning is old whether at twenty or eighty. Anyone who...
Age is an issue of mind over matter. If you don't mind it doesn't matter.