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)