阅读材料，然后从各小题所给的四个选项中选出最佳选项。
Nobody wants to lose, but we must accept that losing is part of life. After all, we can't win all the time. However, we can learn something valuable from every failure (失败). This may help us succeed in the future. So we must know how to be a good loser (失败者).
Failure is the mother of success. When we lose, just take it with a smile and look on the good side of it. Edison failed 10,000 times but had learned 10,000 things which didn't work.
Losing is not very scary. So don't be afraid. We must accept our failure and learn something from it. Remember that it can be helpful. Take action to walk out of it. When we lose, think about what we did and how we can improve.
We should face our failure when we lose. There is only one winner in every competition. Some win, while some lose. That is a usual way of life. If we offer our congratulations to the winners and share their happiness, we won't feel sorry for our failure.
In a word, being a good loser will help us to succeed in life. It might be painful at the beginning, but there are many advantages. Good losers set examples to us, and most importantly, they finally win.
