To learn is to be young, however old.
It is the nature of mortals to kick a fallen man.
Know yourself and fit yourself to new fashions. For there is a new ruler among the gods.
For it would be better to die once and for all than to suffer pain for all one's life.
It is through suffering that learning comes.
Obstinacy standing alone is the weakest of all things in one whose mind is not possessed by wisdom.