I learned that the most powerful empire is one that knows it... - Hadrian

This quote is attributed to Hadrian.

"I learned that the most powerful empire is one that knows its own mortality."

Hadrian Philosophy

Emperor Ancient Rome 76–138

More from Hadrian

"Nothing is harder to bear than a good example."

"I have always strived to be the best, but I have also learned that the best is not always perfection."

"A man who fears nothing is more dangerous than a man who fears something."

"The greatest luxury is knowledge."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."