"He who can find no room for others lacks fellow feeling, and to him who lacks fellow feeling, all men are strangers."
"Regard your neighbor's gain as your own gain and your neighbor's loss as you own loss."
"To those who are good to me, I am good; and to those who are not good to me, I am also good. And thus all get to be good. To those who are sincere with me, I am sincere; and to those who are not sincere with me, I am also sincere. And thus all get to be sincere."