“One who seeks one's own happiness by hurting and oppressing other beings who also desire happiness will never find true peace or happiness.”
Canonical Pali Original: Sukhakāmāni bhūtāni, yo daṇḍena vihiṃsati; Attano sukhamesāno, pecca so na labhate sukhaṃ.
— Gautam Buddha
The Awakened One, Founder of Dhamma
Pali Canon: Dhammapada 10.131 presenting the fundamental Buddhist ethical law of non-oppression and harmlessness.