Prosperity, as is truly asserted by Seneca, very much obstructs the knowledge of ourselves. No man can form a just estimate of his own powers by unactive speculation. That fortitude which has encountered no dangers, that prudence which has surmounted no difficulties, that integrity which has been attacked by no temptations, can at best be considered but as gold not yet brought to the test, of which therefore the true value cannot be assigned. He that traverses the lists without an adversary, may receive, says the philosopher, the reward of victory, but he has no pretensions to the honour. If it be the highest happiness of man to contemplate himself with satisfaction, and to receive the gratulations of his own conscience; he whose courage has made way amidst the turbulence of opposition, and whose vigour has broken through the snares of distress, has many advantages over those that have slept in the shades of indolence, and whose retrospect of time can entertain them with nothing but day rising upon day, and year gliding after year.
Equally necessary is some variety of fortune to a nearer inspection of the manners, principles, and affections of mankind. Princes, when they would know the opinions or grievances of their subjects, find it necessary to steal away from guards and attendants, and mingle on equal terms among the people. To him who is known to have the power of doing good or harm, nothing is shown in its natural form. The behaviour of all that approach him is regulated by his humour, their narratives are adapted to his inclination, and their reasonings determined by his opinions; whatever can alarm suspicion, or excite resentment, is carefully sup-
