The aim of the missionary is to do God's will, not to be useful, not to win the heathan; he is useful and does win the heathen, but that is not his aim. His aim is to do the will of his Lord.

The aim of the missionary is to do God's will, not to be useful, not to win the heathan; he is useful and does win the heathen, but that is not his aim. His aim is to do the will of his Lord.