Courage is for the purpose of nobleness.The incomparable sense of sublimity in the minds of the courageous is a strong psychological experience of the subject's self-confirmation.Danger and fear should be transcended by the courageous with a dauntless,self-possessed and rational mind.Compared with danger,the courageous always stand on the active side.They fight against the deadly threats,which reflect their eternity as an individual subject.All of these should be the basic features of courage.