When I was 20 I thought I was 30 - but I was so far from it. When you're young you want everything to happen now. As you mature you can look back and see all the great things you achieved with time and patience.
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.