Of all the great human actions I ever heard or read of, of what sort soever, I have observed, both in former ages and our own, more were performed before the age of thirty than after; and this ofttimes in the very lives of the same men. May I not confidently instance in those of Hannibal and his great rival Scipio? The better half of their lives they lived upon the glory they had acquired in their youth; great men after, ‘tis true, in comparison of others; but by no means in comparison of themselves. As to my own particular, I do certainly believe that since that age, both my understanding and my constitution have rather decayed than improved, and retired rather than advanced. ‘Tis possible, that with those who make the best use of their time, knowledge and experience may increase with their years; but vivacity, promptitude, steadiness, and other pieces of us, of much greater importance, and much more essentially our own, languish and decay: