ceeded by a lasting and unconquerable languor; miscarriage makes him fearful of giving way to new hopes; and the contemplation of an attempt in which he has fallen below his own expectations is painful and vexatious; he therefore naturally turns his attention to more pleasing objects, and habituates his imagination to other entertainments, till, by slow degrees, he quits his first pursuit, and suffers some other project to take possession of his thoughts, in which the same ardour of mind promises him again certain success, and which disappointments of the same kind compel him to abandon.
Thus too much vigour in the beginning of an undertaking, often intercepts and prevents the steadiness and perseverance always necessary in the conduct of a complicated scheme, where many interests are to be connected, many movements to be adjusted, and the joint effort of distinct and independent powers to be directed to a single point. In all important events which have been suddenly brought to pass, chance has been the agent rather than reason; and, therefore, however those, who seemed to preside in the transaction, may have been celebrated by such as loved or feared them, succeeding times have commonly considered them as fortunate rather than prudent. Every design in which the connexion is regularly traced from the first motion to the last, must be formed and executed by calm intrepidity, and requires not only courage which danger cannot turn aside, but constancy which fatigues cannot weary, and contrivance which impediments cannot exhaust.
All the performances of human art, at which we look with praise or wonder, are instances of
