Instead of condemning people, let's try to understand them. Let's try to figure out why they do what they do. That's a lot more profitable and intriguing than criticism; and it breeds sympathy, tolerance and kindness.
Dale CarnegieHow often we all have heard speakers begin by calling the attention of the audience to their lack of preparation or lack of ability. If you are not prepared, the audience will probably discover it without your assistance.
Dale Carnegie