st.
人人为己.

leave sb. to his own devices draw water to one's mill Every Jack has his Jill. Every dog has his day. own to water mill water-mill dose sb. with his own physic pay sb. back in his own coin true to his word Peace to his ashes! Every miller draws water to his own mill leave sb to his own devices leave sb. to his own devices draw water to one's mill his very own Every Jack has his Jill Every dog has his day own to draws pay sb back in his own coin pay sb. back in his own coin dose sb. with his own physic