“Wisdom is a kind of knowledge. It is knowledge of the nature, career, and consequences of human values.”– Sidney Hook Related Quotes “Knowledge once gained casts a light beyond its own immediate boundaries.”– John Tyndall “Books minister to our knowledge, to our guidance, and to our delight, by their truth, their uprightness, and their art.”– George Henry Lewes “Wonder, connected with a principle of rational curiosity, is the source of all knowledge and discover, and it is a principle even of piety but wonder which ends in wonder, and is satisfied with wonder, is the quality of an idiot.”– Samuel Horsley