Those that are good remember only the good deeds of their enemies and not any act of hostility that their enemies might do. The good men do good to others without any expectation of getting a return.
स्मरन्ति सुकृतान्येव न वैराणि कृतान्यपि। सन्तः परार्थं कुर्वाणा नावेक्षन्ते प्रतिक्रियाम्॥