There are those who say that the Reverend Sydney Smith ought to be made a saint of the Church of England. There are those who say that he jested away his chances of a mitre. There are those who simply read him and laugh. Sydney Smith was not only a humorist. He was a respected clergyman who worked steadily for Roman Catholic emancipation despite his own staunch Anglicanism. In 1802 he helped to found The Edinburgh Review, which became one of the most powerful journals in Britain. Lord Macaulay referred to him as 'The Smith of Smiths'. Jane Austen is thought to have based Henry Tilner in...