It is impossible (for people) to live only for (themselves).

It is impossible (for people) to live only for (themselves). We are in society, we have then relations among ourselves to which we cannot be indifferent, for they accomplish either good or evil. The duties of our state define our obligations. We are bound, more or less strictly, to all (people). We must love Jesus Christ hidden in the soul of every one of them.” (Directory 31, page 310)