The great enquiry which Solomon prosecutes in this book is, What is that good which the sons of men should do ? Eccl. 2:3. What is the true way to true happiness, the certain means to attain our great end? He had in vain sought it among those things which most men are eager in pursuit of, but here, at length, he has found it, by the help of that discovery which God anciently made to man (Job 28:28...