The man who masters himself will master empires; the man who... - Selim I

"The man who masters himself will master empires; the man who cannot master himself will be mastered by pebbles."

Selim I

Military Sultan Ottoman 1470–1520

More from Selim I

"The conquest of Constantinople is the conquest of the world."

"A ruler must be swift in decision and firm in execution."

"The sword is the language of kings."

"To rule is to serve those beneath you."