Tao Te Ching

“If the evil doing of men moves you to indignation… understand that you, too, are guilty, for you might have been a light to the evildoers who might have been saved by your light.”

— Fyodor Mikhailovich Dostoyevsky Фёдор Миха́йлович Достое́вский 1821 – 1881 CE via Constance Garnett, Shan Dao
from Brothers Karamatzov