Art of war Quote by Sun Tzu

An expert is a man who has made all the mistakes which can be made, in a narrow field.

— Niels Bohr

An expert is someone who knows more and more about less and less, until eventually he knows everything about nothing.

— Andrew McMahon

The 'expert' is the man who stays put.

— Marshall McLuhan

An expert is someone who knows some of the worst mistakes, which can be made, in a very narrow field.

— Niels Bohr

An expert is a person who has made all the mistakes that can be made in a very narrow field.

— Niels Bohr

An expert is a man who tells you a simple thing in a confused way in such a fashion as to make you think…

— William Castle

“An expert is someone who doesn't want to learn anything new, because then he would not be an expert”

— Harry Truman

An expert is one who knows more and more about less and less until he knows absolutely everything about nothing.

— Nicholas Butler

It is a rare expert who clearly realizes how inexpert someone else can be.

— Peg Bracken

An expert is someone who knows some of the worst mistakes that can be made in his subject and how to avoid them.

— Werner Heisenberg

An expert is someone who has succeeded in making decisions and judgements simpler through knowing what to pay attention to and what to ignore.

— Edward De Bono

“None of our men are 'experts.' We have most unfortunately found it necessary to get rid of a man as soon as he thinks…

— Henry Ford