Who said "I have conquered armies, but I have not conquered myself."?

This quote is attributed to Alexander the Great.

I have conquered armies, but I have not conquered myself. - Alexander the Great

"I have conquered armies, but I have not conquered myself."

Alexander the Great

Military Conqueror Macedonian 356–323

"I am not afraid of an army of lions led by a sheep; I am afraid of an army of sheep led by a lion."

"There is nothing impossible to they who will try."

"Remember upon the conduct of each depends the fate of all."

"I want to take Rome with Caesar or perish with him."