An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.


As quoted by Edward Teller, in Dr. Edward Teller's Magnificent Obsession by Robert Coughlan, in LIFE magazine (6 September 1954), p. 62

Niels Bohr Quotes

An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.

An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.

An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.

An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field.