Avoid sarcasm. Don't insist on the last word.

Review your work. You will find, if you are honest, that 90% of the trouble is traceable to loafing.

I'd hate this to get out but I really like opera.

Keep all your personalities out of your work. Forget and forgive.

Keep your eye on the ball.

Never charge a player and, above all, no pointing your finger or yelling.