To be energetic and firm where principle demands it, and...

To be energetic and firm where principle demands it, and tolerant in all else, is not easy. It is not easy to abhor wickedness, and oppose it with every energy, and at the same time to have the meekness and gentleness of Christ, becoming all things to all men for the truth's sake. The energy of patience, the most godlike of all, is not easy.