1.happy is he who knows his follies in his youth.
2.misfortunes never come alone .
3.misfortune is a good teacher.
4.misfortunes come at night.
5.misfortunes tell us what fortune is.
6.adversity makes a man wise,not rich.
7.live and learn.
8.it is never too old to learn.
9.a man becomes learned by asking questions.
10.there is no royal road to learning.
11.he who is ashamed of asking is ashamed of learning.
12.what is learned in the cradle lasts till the grave.
13.learning makes a good man better and ill man worse.