A man who has conquered others has conquered nothing until h... - Suetonius

"A man who has conquered others has conquered nothing until he conquers himself."

Suetonius

Historian Biographer Ancient Rome 69–122

More from Suetonius

"Life is not a spectacle or a feast; it is a predicament."

"The greatest power is often simple patience."

"Men willingly believe what they wish."

"Nothing is so unbelievable that the orators of Rome cannot turn it to their advantage."