The Mirror of Kong Ho

Having at length reached the summit of my journey, that London of which the merchants from Canton spoke so many strange and incredible things, I now send you filial salutations three times increased, and in accordance with your explicit command I shall write all things to you with an unvarnished brush, well assured that your versatile object in committing me to so questionable an enterprise was, above all, to learn the truth of these matters in an undeviating and yet open-headed spirit of accuracy and toleration.