The secret of remaining young is never to have an emotion that is unbecoming.

Youth is the only thing worth having. When I find that I am growing old, I shall kill myself.

Realize your youth while you have it. Don’t squander the gold of your days, listening to the tedious, trying to improve the hopeless failure, or giving away your life to the ignorant, the common, and the vulgar. These are the sickly aims, the false ideals, of our age. Live! Live the wonderful life that is in you! Let nothing be lost upon you. Be always searching for new sensations. Be afraid of nothing

But youth smiles without any reason. It is one of its chiefest charms.

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

What was youth at best? A green, an unripe time, a time of shallow moods, and sickly thoughts.

Because you have the most marvelous youth, and youth is the one thing worth having.

She was now forty years of age, childless, and with that inordinate passion for pleasure which is the secret of remaining young.

The only people to whose opinions I listen now with any respect are people much younger than myself. They seem in front of me. Life has revealed to them her latest wonder.