The deepest definition of youth is life as yet untouched by tragedy.
Alfred North Whitehead
At twenty years of age the will reigns; at thirty the wit; at forty the judgement.
Benjamin Franklin
Aging is not 'lost youth' but a new stage of opportunity and strength.
Betty Friedan
Though it sounds absurd, it is true to say I felt younger at sixty than I felt at twenty.
Ellen Glasgow
No matter how old you are, there's always something good to look forward to.
Lynn Johnston
The longer I live the more beautiful life becomes.
Frank Lloyd Wright
I am not young enough to know everything.
Oscar Wilde
You're never too old to become younger.
Mae West
You don't stop laughing because you grow old. You grow old because you stop laughing.
Michael Pritchard