But just as among the elements of the universe, according to Empedocles, love and hate produce mutual dissension and war, particularly among those elements which touch or lie near one another, so the continuous wars which the successors of Alexander waged against one another were aggravated and more inflamed in some cases by the close proximity of interests and territories, as at this time in the case of Antigonus and Ptolemy.
Edition :
Plutarch. Plutarch's Lives. with an English Translation by. Bernadotte Perrin. Cambridge, MA. Harvard University Press. London. William Heinemann Ltd. 1920. 9.
Notes :
Since this is a reference to all the wars the Diadochi and Epigoni fought against each other we did not single out every participant. The resulting object would have been impossibly large.