Communication is a science as well as an art. What does speaking precisely mean? You are consciously communicating with another person at that person's frequency, not yours.
Conversion is not the smooth, easy-going process some men seem to think. . . It is wounding work, this breaking of the hearts, but without wounding there is no saving. . . Where there is grafting there will always be a cutting, the graft must be let in with a wound; to stick it onto the outside or to tie it on with a string would be of no use. Heart must be set to heart and back to back or there will be no sap from root to branch. And this, I say, must be done by a wound, by a cut.