Youth
Bliss it was to be alive, but to be young was really heaven  William Wordsworth
Youth is that period when a young boy knows everything but how to make a living  Carey Williams
Don't laugh at a youth for affectations; he's only trying on one face after another till he finds his own  Logan Pearsall Smith
During the first period of a man's life the greatest danger is:  not to take the risk  S.A. Kierkegaard
It costs a great deal to be reasonable; it costs youth  Madame de La Fayette