Tough--minded optimists approach problems with a can-do philosophy and emerge stronger from tragedies. (Lucius Annaeus Seneca, Ancient Roman Philosopher)

　　意志坚强的乐观主义者用“世上无难事”人生观来思考问题，越是遭受悲剧打击，越是表现得坚强。(古罗马哲学家 西尼加 L A)

　　Trouble is only opportunity in work clothes.(H.J.Kaier, American businessman)

　　困难只是穿上工作服的机遇。(美国实业家 凯泽 H J)

　　We have all sufficient strength to endure the misfortunes of others. (La Rochefoucauld, French writer)

　　我们都有足够的力量来忍受别人的不幸。(法国作家 拉罗什富科)

　　We shall defend ourselves to the last breath of man and beast. (William II, King of England)

　　只要一息尚存，我们就要为保卫自己而战。(英国皇帝 威廉二世)