Two things concerning: 1) ameliorate my ability to deal with people I don't feel so good when I participate the table-tennis team of department. (comparing to the table-tennis team of university) I don't feel so good when I live in my research group. (timid, stupid, deceitful, treacherous, rude, lazy, incompetent...) Overall, it is all because of my extraordinary self requirement. I devote myself to extraordinary requirement since that brings me excellence. But I can't, and shouldn't, devote people around me to it, either. They maybe don't have the ability, don't have the eagerness, or somewhat reasons matter. But something that is truly great needs collaboration. I must have the ability to deal with people, to work together for those great things. Keep reading the book "How to make friends, and influencing people". 2) ameliorate my professional skill I need to communicate with people in English. I need to generate good data ind