Who said "To be forgotten is the only true death."?

This quote is attributed to Hadrian.

To be forgotten is the only true death. - Hadrian

"To be forgotten is the only true death."

Hadrian

Emperor Ancient Rome 76–138

"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."