Dealing 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 CarnegieThere are always three speeches, for every one you actually gave. The one you practiced, the one you gave, and the one you wish you gave.
Dale CarnegieKeep your mind open to change all the time. Welcome it. Court it. It is only by examining and reexamining your opinions and ideas that you can progress.
Dale Carnegie