Book Aclash of the Kings
http://readbookonlinefree.blogspot.com/2011/05/ckbn1kl.html
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. Charles Spurgeon