We hate to have some people give us advice because we know how badly they need it themselves.

Middle age is when it takes longer to rest than to get tired.

Many live by their wits but few by their wit.

Competence, like truth, beauty, and contact lenses, is in the eye of the beholder.

They lead only as the carved wooden figurehead leads the ship.

Ignorance is the mother of research.

Ignorance once dispelled is difficult to reestablish.