One of the basic points is kindness. With kindness, with love and compassion, with his feeling that is the essence of brotherhood, sisterhood, one will have inner peace. This compassionate feeling is the basis of inner peace.
Out of damp and gloomy days, out of solitude, out of loveless words directed at us, conclusions grow up in us like fungus: one morning they are there, we know not how, and they gaze upon us, morose and gray. Woe to the thinker who is not the gardener but only the soil of the plants that grow in him.