How often I have found that we grow to maturity not by doing what we like but by doing what we should. How true it is that not every 'should' is a compulsion and not every 'like' is a high morality and true freedom.
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.