A businessman who is frustrated by stage fright every time he must address a conference, for example, devotes special efforts to overcome this handicap and consequently becomes an outstanding speaker.

• 比如，一个商人每次出席会议总是因为怯场而有一种挫败感，于是，他努力克服自己的心理障碍，结果他终于成为一个杰出的演说家。