Who said "I prefer an enemy I understand to a friend I cannot trust."?

This quote is attributed to Tiberius.

I prefer an enemy I understand to a friend I cannot trust. - Tiberius

"I prefer an enemy I understand to a friend I cannot trust."

Tiberius Relationships

Emperor Ancient Rome 42–37

"I wish the Roman people had a single neck, so I could cut it in one blow."

"It is bad to have too many friends and it is worse to have no friends."

"I would rather have one day of life than a thousand days of mere existence."

"The greatest evil is fear, for it destroys all that is good."

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."