“When Greeks joined Greeks, then was the tug of war.”
Act iv., Sc. 2.
The Rival Queens, or the Death of Alexander the Great (1677)
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Nathaniel Lee 6
British writer 1653–1692Related quotes

I was sent to Athens http://www.hri.org/docs/Morgenthau/

…sogar daß ihm auch wohl Philosophen, als einer gewissen Veredelung der Menschheit, eine Lobrede halten, uneingedenk des Ausspruchs jenes Griechen: »Der Krieg ist darin schlimm, daß er mehr böse Leute macht, als er deren wegnimmt«.
As quoted in Philosophical Perspectives on Peace: An Anthology of Classical and Modern Sources (1987) by Howard P. Kainz, p. 81
Eternal Peace (1795)

Ioannis Metaxas, quoted in: Ángelos Terzákis (1990) The Greek Epic: 1940 - 1941. p. 36.
His response to the Italian ultimatum given by Ambassador Emanuele Grazzi, 28 October 1940. Greece entered the WWII.
"The Genius of Alexander the Great", p.11, Gerald Duckworth & Co Ltd (November 26, 2004)

“When one tugs at a single thing in nature, he finds it attached to the rest of the world.”
These are paraphrases of Muir's quote from My First Summer in the Sierra (1911) - the actual quote is listed above: "When we try to pick out anything by itself, we find it hitched to everything else in the Universe." See Sierra Club explanation http://www.sierraclub.org/john_muir_exhibit/writings/misquotes.aspx.
Misattributed
Variant: Tug on anything at all and you'll find it connected to everything else in the universe.
Variant: When we tug at a single thing in nature, we find it attached to the rest of the world.

“The Aitolians, the Akarnanians, the Macedonians, men of the same speech, are united or disunited by trivial causes that arise from time to time; with aliens, with barbarians, all Greeks wage and will wage eternal war; for they are enemies by the will of nature, which is eternal, and not from reasons that change from day to day…”
Aetolos Acarnanas Macedonas, eiusdem linguae homines, leues ad tempus ortae causae diiungunt coniunguntque: cum alienigenis, cum barbaris aeternum omnibus Graecis bellum est eritque; natura enim, quae perpetua est, non mutabilibus in diem causis hostes sunt...
Liber XXXI, 29, 15

The Decline and Fall of Practically Everybody (1950), Part II: Ancient Greeks and Worse, Alexander the Great

Leonard Bernstein: The Gift Of Music