“Victory breeds hatred, for the defeated live in pain. Happily the peaceful live, having given up both victory and defeat.”
Canonical Pali Original: Jayaṃ veraṃ pasavati, dukkhaṃ seti parājito; Upasanto sukhaṃ seti, hitvā jayaparājayaṃ.
— Gautam Buddha
The Awakened One, Founder of Dhamma
Pali Canon: Dhammapada 15.201 spoken in reference to the conflict between King Pasenadi of Kosala and King Ajatasattu of Magadha.