About teaching

-It's better to be unfed, than unlearned (english)
-Learn by while you cry and you will win while you laugh (portuguese)
-If you live a century, you should be learning for a century (russian)
-The roots of learning are bitter, but the fruits are sweet (russian)
-Wisdom makes one beauty in happiness and strengthens one in hardship (russian)
-Anything you gain you gain with hardship (romanian) -You have wisdom you have gain (romanian)
-There is no one too young or too old to learn -He who learns from others is an honest thief (german)
-Wisdom is the only noble thing (chinese)
-We are curious in the measure we are trained (french)
-He who learns continuously is a wise man (romanian)
-He who knows has four eyes (romanian)
-Wisdom is a treasure and work is it's key (romanian)