A failure is not miserable.In failures people detect their flaws and draw experience from them.Failures help to forge strong nerves,for: First,People detect their flaws in failures.In comparison they learn how the others handle the same matter,and realize the nature of these matters. Second,People who fail will be taught a lesson,they will mend their way and prepare properly for the next challenge. Third,through failures people's nevers are repeatedly trialed.Their potentials are inspired,their desires for fighting are aroused.In one word,they will become more sober-minded. So failure is not a bad matter.