persons, virtue, age, energy
Old minds are like old horses you must exercise them if you wish to keep them in working order.
old minds, exercise, working order, age
True terror is to wake up one morning and discover that your high school class is running the country.
Old age is like everything else. To make a success of it, you've got to start young.
Old age has deformities enough of its own. It should never add to them the deformity of vice.
Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to.