True friendship can exist only between equals.
No one knows whether death may not be the greatest of all blessings for a man, yet men fear it as if they knew it was the greatest of evils.
Wisdom is a blaze, kindled by a leaping spark.
Wisest is he who knows what he does not know.
When the music changes, the walls of the city shake.
The gods' service is tolerable, man's intolerable.