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

How much a dunce that has been sent to roam, excels a dunce that has been kept at home.

What a delightful thing is the conversation of specialists! One understands absolutely nothing and it's charming.

A lot of fellows nowadays have a B. A., M. D., or Ph. D. Unfortunately, they don't have a J. O. B.

Do not be bullied out of your common sense by the specialist; two to one, he is a pedant.

One who limits himself to his chosen mode of ignorance.

There is nothing an economist should fear so much as applause.

The more the world is specialized the more it will be run by generalists.

Given one well-trained physician of the highest type he will do better work for a thousand people than ten specialists.

Brain surgeons earn 10 times that of a general practitioner... it pays to be an expert.

Make three correct guesses consecutively and you will establish a reputation as an expert.

My definition of an expert in any field is a person who knows enough about what's really going on to be scared.

A specialist is someone who does everything else worse.

Consultants are people who borrow your watch and tell you what time it is, and then walk off with the watch.

Only by strict specialization can the scientific worker become fully conscious, for once and perhaps never again in his lifetime, that he has achieved something that will endure. A really definitive and good accomplishment is today always a specialized ac

An expert is a person who avoids the small errors while sweeping on to the grand fallacy.

An ordinary man away from home giving advice.