never, always, age
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
Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to.
Old age has deformities enough of its own. It should never add to them the deformity of vice.
Alas, after a certain age every man is responsible for his face.
certain age, responsible, for his face, age