If youth knew; if age could. Posted on May 27, 2015May 27, 2010 by admin “If youth knew; if age could.” — Sigmund Freud Author: Sigmund Freud Category: age Tags: age, Sigmund Freud Spread the love Related posts: Nobody grows old merely by living a Old age, believe me, is a good Age considers; youth ventures. Every man over forty is a scoundrel.