As a matter of self-preservation, a man needs good friends or ardent enemies, for the former instruct him and the latter take him to task.
ardent enemy friend
Diogenes
These are some quotes by Greek author Diogenes Philosopher, who lived between 412 BC and 323 BC.
Quotes by Diogenes
Related Quotes
We exist in this weirdly schizo culture, where sex is everywhere in the media, and yet, at the same time, you don't sit down and have a conversation about what you did in bed last night with your friends. Despite the ubiquity of sex, it's still a taboo when it comes to day-to-day conversation.