The list of grievances presented by Wesley's enemies to the Grand Jury at Savannah gives abundant evidence of his unwearying labours for his flock.
His long life enabled him to perfect the organization of Methodism and to inspire his preachers and people with his own ideals, while he had conquered opposition by unwearying patience and by close adherence to the principles which he sought to teach.
For success in coping with this difficulty, as well as in dealing with the whole question of the cultivation and employment of wild silks, the unwearying patience and great skill of Sir Thomas Wardle of Leek deserve special mention here.
The nature and attributes of God; His gracious purposes towards man; the relation of man to God, with the practical consequences that follow from it; the true nature of religious service; the call to repentance as the condition of God's favour; the ideal of character and action which each man should set before himself; human duty under its various aspects; the responsibilities of office and position; the claims of mercy and philanthropy, justice and integrity; indignation against the oppression of the weak and the unprotected; ideals of a blissful future, when the troubles of the present will be over, and men will bask in the enjoyment of righteousness and felicity, - these, and such as these, are the themes which are ever in the prophets' mouths, and on which they enlarge with unwearying eloquence and power.
Charles was unwearying in his efforts to improve the education of clergy and laity, and in 789 ordered that schools should be established in every diocese.