forty is old age, fifty is youth of old age
An archaeologist is the best husband a woman can have. The older she gets the more interested he is in her.
Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to.
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
Old age comes on suddenly, and not gradually as is thought.
old age, suddenly, gradually, thought
Alas, after a certain age every man is responsible for his face.
certain age, responsible, for his face, age