根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空限填一词。
Success means to try your best．
Many people b  that success means to win．In my opinion, it means to try your best when you do e   , no matter you will win or not．When you are t  part in a long-distance race, if you keep on running as f  as you can, you are successful, though you may be the last to pass the finishing-line．
Because you have showed your best to others, and you have made your greatest e  to be the winner．Success means not to lose heart．
No one can always be the w  ．You will certainly lose or fail some day．It is important for you not to lose heart．A person who has lost heart is just like a tree without roots(树根)．It will be e  blown down by the wind．Nobel had failed many t   when he was doing his experiments．Sometimes his lab was on fire and he was nearly killed．But he never lost heart and kept on trying．Finally he was     s  ．So when you fail or meet any d  , just believe in yourself, stand up and give the difficulty a heavy strike．