"Vana hobune, varsa mõtted."

"Alderdom beskytter ikke mod dårskab."

"It is necessary therefore that the person who is to study, with any tolerable chance of profit, the principles of nob…"

"He, too, is good who takes advice from a wiser (person)."

"Knowledge is indivisible. When people grow wise in one direction, they are sure to make it easier for themselves to g…"

"For many of my years — perhaps twelve — had passed away since my nineteenth, when, upon the reading of Cicero's Horte…"

"Knowing yourself is the beginning of all wisdom."

"A fence to wisdom is silence."

"Wisdom is the science of the spirit, just as knowledge is the science of matter. Knowledge is separative and objectiv…"

"‘ He is the best of all who thinks for himself in all things."