“说”与“理”是青年思想工作者说理语言艺术的关键要素。而要使两者有机地结合起来必须坚持讲真实道理、因人施理、充分透彻、泾渭分明、循序渐进的原则，和熟练掌握用事例说理、比喻说理、对比说理的语言艺术，才能取得良好的说理效果。 “Saying” and “reasoning” are the key elements for young intellectual workers to talk about language arts. In order to combine the two organically, we must persist in telling the truth, the principles of human reasoning, thoroughness, thoroughness and thoroughness, the principle of gradual and orderly progress and the good mastery of the language art of using case-based reasoning, analogy-speaking reasoning and contrasting reasoning effect.