
Religion.
Political, Moral, and Miscellaneous Reflections (1750), Political Thoughts and Reflections
De Ira (On Anger): Book 2, cap. 34, line 5.
Moral Essays
Irascetur aliquis: tu contra beneficiis prouoca; cadit statim simultas ab altera parte deserta; nisi paria non pugnant.
Religion.
Political, Moral, and Miscellaneous Reflections (1750), Political Thoughts and Reflections
“Quarrels would not last long if the fault were only on one side.”
Les querelles ne dureraient pas longtemps, si le tort n'était que d'un côté.
Maxim 496.
Reflections; or Sentences and Moral Maxims (1665–1678)
“A liberal is a man too broadminded to take his own side in a quarrel.”
An earlier unattributed version of this quip appeared in What Man Can Make of Man (1942) by William Ernest Hocking: "He lends himself to the gibe that he is 'so very liberal, that he cannot bring himself to take his own side in a quarrel.'" http://www.barrypopik.com/index.php/new_york_city/entry/a_liberal_is_a_man_too_broad_minded_to_take_his_own_side_in_a_quarrel/
Source: As quoted by Guy Davenport (The Geography of the Imagination) at page x in A Liberal Education http://books.google.de/books?id=Dly0RgUc0YcC&pg=PR10&dq=A+liberal+is+a+man+too+broadminded+to+take+his+own+side+in+a+quarrel.&hl=de&sa=X&ei=Xt_OUZSGJcjLswaApYDQBg&redir_esc=y#v=onepage&q=A%20liberal%20is%20a%20man%20too%20broadminded%20to%20take%20his%20own%20side%20in%20a%20quarrel.&f=false by Abbott Gleason (Cambridge, Massachusetts, USA, Tide Pool Press, 2010).
Source: As quoted by Harvey Shapiro “Story of the Poem”, 15 January 1961, New York (NY) Times, Section SM page 6 https://www.nytimes.com/1961/01/15/archives/story-of-the-poem-the-story-of-the-poem.html?searchResultPosition=1
“Where two discourse, if the one's anger rise,
The man who lets the contest fall is wise.”
Protesilaus Frag. 656
Original: Se tra amici, fidanzati, parenti o coniugi non nasce mai una lite, da una o entrambe le parti non c'è alcun interesse.
Source: prevale.net
Aurea Dicta XX, p. 8.
The Rod, the Root, and the Flower (1895)
Source: Power and Innocence (1972), Ch. 11 : The Humanity of the Rebel