Cicero said: Dialogue with Tus Cullom.
Second, learning can change personality.
Said by: [Ancient Rome] Ovid: Metamorphosis
Third, a learned man has his own wealth in his waist.
From [ancient Rome] Phedros: fable.
Fourth, people will do stupid things if they don't study; Housing and land are good, but it is better to study.
From: [English] garrick: Preamble to Courtship on Kneeling.
The more you learn, the more you can see the lack of knowledge and the more wealth you have, the more you can see the poverty in the world.
From: [English] Yang: Thinking about the sixth night at night.
Sixth, we should learn how to be wise, true and humble, even from our enemies, and how to avoid overestimating ourselves. It is never too late.
Said by: [France] Rousseau: Wandering and Thinking.