The greatest military innovation is not a new weapon, but a ... - Trajan

"The greatest military innovation is not a new weapon, but a new way of thinking."

Trajan

Emperor Ancient Rome 53–117

More from Trajan

"Optimus Princeps"

"I have made the most extensive conquests of any Emperor before me"

"The bravest thing I ever did was continue when I wanted to stop"

"A man must make his own way in this world"