It Has Always Been A Rule That The Weak Should Be Subject To The Strong; And Besides - We Consider That We Are Worthy Of Our Power... Those Who Really Deserve Praise Are The People Who - While Human Enough To Enjoy Power - Nevertheless Pay More Attention To Justice Than They Are Compelled To Do By Their Situation. P.80 Book 1 Chapter 76

One of the ealiest works of recorded history, this is a historical account of the Peloponnesian War (431–404 BC), which was fought between the Peloponnesian League (led by Sparta) and the Delian League (led by Athens). It was written by Thucydides, an Athenian historian who also happened to serve as an Athenian general during the war.  The History is divided into eight books.