宣誓,古代也叫起誓,是用最郑重的形式,在誓言接受者面前表明自己,并请接受誓言者监督,在起誓的那件事上把对自己的监督和处置全权交给誓言接受者。宣誓可以起到约束人心自觉守法的作用,同时也是民事诉讼审判中的重要证据。孟德斯鸠在《论法的精神》中说:“‘誓言’在罗马人中有很大的力量,所以没有比‘立誓’更能使他们遵守法律的了。他们为着遵守誓言常是不畏一切困难的。”宪法宣誓制度,是世界上多数国家普遍采取的一种效忠国家表明态度的政治方法。宣誓必须是以庄严的仪式,唤起宣誓者对宪法和国家的忠诚与尊重。宣誓不仅仅是一种仪式,更是一种承诺。从官员伦理或者行政伦理来看,宣誓意味着宣誓者对宪法所规定的法律义务和道义义务的确 The oath, ancient also called oath, is the most solemn form of self-expression in the oath before the recipient, and please accept the oath of supervision, in the matter of oath to himself oversight and disposal of the oath to the recipient. The oath can play a role of restraining the people from being abide by the law and at the same time being an important proof in civil trial. Montesquieu, in the “spirit of the law,” said: “The oath has a great deal of power among the Romans, so there is no better way to obey the law than to swear Is not afraid of all difficulties. ”The constitutional oath system is a political approach commonly adopted by most countries in the world to allegiance to the state. Oaths must be solemn rituals to arouse the oaths of the Constitution and the country’s loyalty and respect. It is more than a mere pledge to swear. In terms of official ethics or administrative ethics, the oath implies that the oathorist’s legal obligation and moral obligation under the constitution