"A sick man, when he recovers from an illness, returns to the days of his youth." ~~ Talmud, Nedarim
"When young I ate so that I could write; in old age I write so that I may eat." ~~ M. A. Ginsburg
"Children grow up, parents grow old." ~~ Yiddish Proverb
"When I was young, I admired clever people. Now that I am old, I admire kind people. " ~~ Abraham Joshua Heschel
"For the ignorant, old age is winter; for the learned, old age is the harvest." ~~ Hasidic Proverb
"Middle age is when a man is warned to slow down by a doctor instead of a policeman." ~~ Sidney Brody
"Boys should be given bread, old men—oil, babies—honey." ~~ Talmud, Yoma
"Idleness causes boredom." ~~ Ketubot 5:5
"When does a man begin to feel that old age seized him? When he suddenly sees a new generation that conquers the field of labor and does the work differently from his practice." ~~ Achad Ha’am
"The past lays a railroad track for the future." ~~ Ze’ev Vladimir Jabotinsky
"Wine is as good to the old as milk is to babes." ~~ Yalkut Shimoni
"No individual can be constructed entire without a link with the past." ~~ Achad Ha’am