“If you only have a hammer, you tend to see every problem as a nail.”– Abraham Maslow Related Quotes “Knowledge speaks, but wisdom listens.”– Jimi Hendrix “No one ever found wisdom without also being a fool. Writers, alas, have to be fools in public, while the rest of the human race can cover its tracks.”– Erica Jong “Books give not wisdom where none was before. But where some is, there reading makes it more.”– Elizabeth Hardwick