Good speakers usually find when they finish that there have been four versions of the speech: the one they delivered, the one they prepared, the one the newspapers say was delivered, and the one on the way home they wish they had delivered.
Dale CarnegieRemember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think. So start each day by thinking of all the things you have to be thankful for. Your future will depend very largely on the thoughts you think today. So think thoughts of hope and confidence and love and success.
Dale CarnegieDealing with people is probably the biggest problem you face, especially if you are in business. Yes, and that is also true if you are a housewife, architect or engineer.
Dale Carnegie