Youth is the time of getting, middle age of improving, and old age of spending.
Anne Bradstreet
Youth is wholly experimental
Robert Louis Stevenson
In youth and beauty, wisdom is but rare!
Homer
Invention is the talent of youth, as judgment is of age.
Jonathan Swift
Youth fades; love droops; the leaves of friendship fall; a mother's secret hope outlives them all!
Washington Irving
The wine of youth does not always clear with advancing years; sometimes it grows turbid
Carl Gustav Jung
The youth, intoxicated with his admiration of a hero, fails to see, that it is only a projection of his own soul, which he admires
Ralph Waldo Emerson
Well, youth is the period of assumed personalities and disguises. It is the time of the sincerely insincere.
Pablo Picasso
In youth we run into difficulties. In old age difficulties run into us.
Beverly Sills
A youth is to be regarded with respect. How do you know that his future will not be equal to our present?
Confucius
Whoso neglects learning in his youth, loses the past and is dead for the future.
Euripides
Youth is a blunder; manhood a struggle; old age a regret
Benjamin Disraeli
Keep true to the dreams of your youth.
Friedrich von Schiller