The man of knowledge must be able not only to love his enemies but also to hate his friends.
Sorrento
There are no facts, only interpretations.
It is not a lack of love, but a lack of friendship that makes unhappy marriages.
What does your conscience say? — You should become who you are.
Knowing others is intelligence; knowing yourself is true wisdom.
A wise man gets more use from his enemies than a fool from his friends.
Knowing yourself is the beginning of all wisdom.