Quote by Charles Haddon Spurgeon

Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal, and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.

Please suggest source details if you know: book, page, year, online article address (url), correction (different author...), etc.. Thanks.