The next time someone harms you, repay him by doing him a kindness, and see if you don't feel happier, and at the same time get all the satisfaction you are looking for.
"Dollars and Sense"
Col. Wm. C. Hunter
"Because it does me good, and harms nobody else," said Christian, smiling.
"Christian's Mistake"
Dinah Maria Mulock Craik
An introduction never harms anybody, and a woman with the slightest tact can keep off a vulgar and a pushing person without being rude.
"Manners and Social Usages"
Mrs. John M. E. W. Sherwood