No man should bring children into the world who is unwilling to persevere to the end in their nature and education.
And isn't it a bad thing to be deceived about the truth, and a good thing to know what the truth is? For I assume that by knowing the truth you mean knowing things as they really are.
All well bred men should have mastered the art of singing and dancing.
If one has made a mistake, and fails to correct it, one has made a greater mistake.
He who can properly define and divide is to be considered a god.
The essence of knowledge is self-knowledge.