下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。
　　The Power of Positive Thinking
　　Human emotion is one of those factors that cannot be defined exactly. The reason is that it is quite uncertain. We cannot change the feelings that are roused when we experience different things. (26) Some people forget that they are in control. They make their choices based on their emotions. They experience failure and loss and let their emotions rule their decisions. They are trapped in their sadness and thus, experience more failure. Some people say they need a lucky break to recover from their failures. (27) They need to get over their failures on their own. But how do they do that? The answer is: positive thinking. People often fail to realize the power of positive thinking. (28) They fail to realize that they only need to overcome their fears in order to truly succeed in life. They just have too much pride and are blinded of their own shortcomings. The power of positive thinking lies in belief. (29) You make the decisions that affect your life. You may not be able to change your environment, but you are able to change the way you react to it. The power of positive thinking lies beyond false courage. You need to take another look at the world around you. (30) You can't rest on your success, or foolish pride will cause you to make wrong decisions.