apūrvaḥ ko’pi kopāgniḥ
apūrvaḥ ko’pi kopāgniḥ sajjanasya khalasya ca |
ekasya śāmyati snehād vardhane’nyasya vāritaḥ ||
(Mahāsubhāṣita-saṅgraha: 2102)
“The fires of anger in the virtuous and the wicked are extraordinary: one is extinguished with oil [alt., affection], and the other increases with water [alt., restraint].”