The history of the rise, progress, and accomplishment of the abolition of the African slave-trade by the British Parliament

"I scarcely know of any subject, the contemplation of which is more pleasing, than that of the correction or of the removal of any of the acknowledged evils of life; for while we rejoice to think that the sufferings of our fellow-creatures have been thus, in any instance, relieved, we must rejoice equally to think, that our own moral condition must have been necessarily improved by the change."