One is not idle because one is absorbed. There is both visible and invisible labor. To contemplate is to toil to think is to do. The crossed arms work the clasped hands act. The eyes upturned to Heaven are an act of creation.
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.