20. "It is a kingly spirit to return good deeds for evil ones." (Ibid.)
21.
"Learn for yon orient shell to love thy foe,
And store with pearls the hand that brings thee woe;
Flee, like yon rock, from base, vindictive pride,
Emblaze with gems the wrist that rends thy side."
(Hafiz.)
22. "To revenge yourself on an enemy, make him your friend." (Pythagoras.)
23. "It is not permitted to a man who has received an injury to revenge it by doing another." (Socrates, in his Crito.)
24. "Seek him who turns thee out, and pardon him who injures thee." (Koran.)
25. "Return not evil for evil." (Socrates.)
26. "Endure all things if you would serve God." (Sextus.)
27. "Desire to be able to benefit your enemies." (Ibid.)
28. "Receive an injury rather than do one." (Publius Syrus.)