48 SAMUEL JOHNSON
happiness of the world ? Yet by some such fortuitous liquefaction was mankind taught to procure a body at once in a high degree solid and transparent, which might admit the light of the sun, and exclude the violence of the wind : which might extend the sight of the philosopher to new ranges of existence, and charm him at one time with the unbounded extent of the material creation, and at another with the endless subordination of animal life; and, what is yet of more importance, might supply the decays of nature, and succour old age with subsidiary sight. Thus was the first artificer in glass employed, though without his own knowledge or expectation. He was facilitating and prolonging the enjoyment of light, enlarging the avenues of science, and conferring the highest and most lasting pleas- ures; he was enabling the student to con- template nature, and the beauty to behold her- self.
This passion for the honour of a profession, like that for the grandeur of our own country, is to be regulated, not extinguished. Every man, from the highest to the lowest station, ought to warm his heart and animate his en- deavours with the hopes of being useful to the world, by advancing the art which it is his lot to exercise, and for that end he must