The Most Important Word

 I'm not sure where this came from but it has tremendous value to coaches of any sport:

The six most important words:  "I admit I made a mistake." The five most important words:  "I am proud of you."
The four most important words:  "What is your opinion?" The three most important words:  "If you please." The two most important words:  "Thank you."
The most important word:  "We" The least important word of all:  "I"