Well I think that part of being young is not exactly knowing why you do some of the things that you do. And it's by exploring your life or experimenting or making mistakes and learning from them hopefully that you start to forge an identity.
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.