A bell and a plough have each their use , and nither can do the office of the other . Water is good to drink , coal to burn , wool to wear ; but woolcnnot be drunk , nor water spun , nor coal eaten . Then wise man shows his wisdom in separation , in gradation , and his scale of creatures and merits , is as wide as nature . The follish have no range in their scale , but suppose every other man . What is not good they call the worst , and what is not hateful , they call the best .
That is what so-called the wise man and the fool