J.J. Adler

“Criticism is futile because it puts a person on the defensive and usually makes him strive to justify himself. Criticism is dangerous, because it wounds a person’s precious pride, hurts his sense of importance, and arouses resentment.”
― Dale Carnegie, How To Win Friends and Influence People

“I consider my ability to arouse enthusiasm among my people,” said Schwab, “the greatest asset I possess, and the way to develop the best that is in a person is by appreciation and encouragement. “There is nothing else that so kills the ambitions of a person as criticisms from superiors. I never criticize anyone. I believe in giving a person incentive to work. So I am anxious to praise but loath to find fault. If I like anything, I am hearty in my approbation and lavish in my praise.”
― Dale Carnegie, How to Win Friends & Influence People

“In a Nutshell - Fundamental Techniques In Handling People • Principle 1 - Don't criticize, condemn or complain. • Principle 2 - Give honest and sincere appreciation. • Principle 3 - Arouse in the other person an eager want.”
― Dale Carnegie, How to Win Friends & Influence People

“That is what every successful person loves: the game. The chance for self-expression. The chance to prove his or her worth, to excel, to win.”
― Dale Carnegie, How to Win Friends and Influence People