Quote by Alexander the Great

"There is no disease more dangerous than the presumption of one's own knowledge."

Alexander the Great
Military Conqueror Macedonian 356–323

More from Alexander the Great

"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."

All quotes by Alexander the Great