To get back one's youth one has merely to repeat one's follies

The error of youth is to believe that intelligence is a substitute for experience, while the error of age is to believe experience is a substitute for intelligence

An inordinate passion for pleasure is the secret of remaining young

The tragedy of growing old is not that one is old but that one is young.

To get back to my youth I would do anything in the world, except take exercise, get up early, or be respectable

If I could get back my youth, I'd do anything in the world except get up early, take exercise or be respectable.