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Aristotle 230
Classical Greek philosopher, student of Plato and founder o… -384–-321 BCRelated quotes

As quoted in Diogenes Laërtius, Lives and Opinions of Eminent Philosophers, "Pythagoras", Sect. 23, as translated in Dictionary of Quotations http://archive.org/details/dictionaryquota02harbgoog (1906) by Thomas Benfield Harbottle, p. 320

“If the enemy of my enemy is my friend, then surely you should be friend to my friend.”
Source: The Coldest Girl in Coldtown

“A friend is one who has the same enemies as you have.”

“Take not thine enemy for thy friend; nor thy friend for thine enemy!”
The Sayings of the Wise (1555)

“The enemy of my enemy is my friend, so that makes Google my best friend.”
Quoted in Miguel Helft, " Google and Salesforce Join to Fight Microsoft http://www.nytimes.com/2008/04/14/technology/14google.html?_r=1&oref=slogin", New York Times (April 14, 2008).

“His enemy was time. Or perhaps it was his friend. One never knows for sure.”
Book III, Ch. 26: The Wounded Faun
You Can't Go Home Again (1940)

“common enemies make enemies become friends!”
Resurrecting Midnight

“Your Worst Enemy Could Be Your Best Friend && Your Best Friend Your Worst Enemy”