One whose knowledge is confined to books and whose wealth is in the possession of others, can use neither his knowledge nor wealth when the need for them arises.

The most important knowledge is that which guides the way you lead your life.

The more I see the less I know for sure.

Imagination is more important than knowledge.

A smart man isn't necessarily one who knows all the answers, but knows where to find them.

Knowledge is a tangible asset, quite often the most important tool in your work.