Topic1 On making mistakes"The only man who never makes mistakes is the man who never does anything." Obsolete as it may sound, the saying is quite sensible. It indicates that to err is human, as was remarked centuries ago by Alexander Pope, the renowned British poet. Strangely enough, people exert great efforts to avoid making mistakes, which actually are part of our life. Let's name but a few. First, we may take the wrong steps when we first learn to toddle, and fall over. However, we learn how to walk and run from it. Second, we may make friends with someone who is a hypocrite, and get hurt.Topic2 On manner of dealing with peopleConfucius once said, "Do not do to others what you would not like to be done to you", which is an important principle in dealing with the interpersonal relationship. It tells us that we should put ourselves in others' shoes when we get along with others. However, in reality, chances are good that people do things in their own way and fail to take others' feelings into consideration. There may be no better example than living in the dormitory. For example, in the same dormitory some like playing video games with a loudspeaker, but others like quietness and enjoy reading. Some like to stay up late with the light on, but others get used to sleep early. As a result, all may dislike each other and the dormitory life may become chaotic. In short, mutual understanding is indeed vital in dealing with others. That's why the first thing I will do in social interaction is to be more considerate, thinking of others' feelings more. What's more, I will try to be as polite as possible and show my sincerity all the time, always treating others as I'd like t...